Alcohols, Phenols and Ethers · Chemistry · JEE Main

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MCQ (Single Correct Answer)

JEE Main 2024 (Online) 8th April Evening Shift
Match List I with List II Choose the correct answer from the options given below :...
JEE Main 2024 (Online) 8th April Evening Shift
Which one the following compounds will readily react with dilute $$\mathrm{NaOH}$$ ?
JEE Main 2024 (Online) 8th April Morning Shift
Identify the major products A and B respectively in the following set of reactions. ...
JEE Main 2024 (Online) 6th April Evening Shift
The major products formed : A and B respectively are :...
JEE Main 2024 (Online) 6th April Morning Shift
In Reimer - Tiemann reaction, phenol is converted into salicylaldehyde through an intermediate. The structure of intermediate is __________.
JEE Main 2024 (Online) 5th April Evening Shift
Consider the above reaction sequence and identify the major product P....
JEE Main 2024 (Online) 5th April Evening Shift
Which one of the following reactions is NOT possible?
JEE Main 2024 (Online) 5th April Morning Shift
Given below are two statement : Statements I : Bromination of phenol in solvent with low polarity such as $$\mathrm{CHCl}_3$$ or $$\mathrm{CS}_2$$ req...
JEE Main 2024 (Online) 4th April Evening Shift
Common name of Benzene - 1,2 - diol is -
JEE Main 2024 (Online) 1st February Evening Shift
Match List - I with List - II. table { border-collapse: collapse; width: 100%; } th, td { border: 1px solid black; padding: 8p...
JEE Main 2024 (Online) 31st January Morning Shift
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: Assertion A: Alcohols react both as nucleophiles...
JEE Main 2024 (Online) 31st January Morning Shift
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: Assertion A: $$\mathrm{pK}_{\mathrm{a}}$$ value ...
JEE Main 2024 (Online) 29th January Evening Shift
Phenol treated with chloroform in presence of sodium hydroxide, which further hydrolyzed in presence of an acid results
JEE Main 2024 (Online) 29th January Evening Shift
Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family...
JEE Main 2024 (Online) 29th January Morning Shift
The major product(P) in the following reaction is ...
JEE Main 2024 (Online) 27th January Evening Shift
Major product formed in the following reaction is a mixture of : ...
JEE Main 2024 (Online) 27th January Evening Shift
Phenolic group can be identified by a positive:
JEE Main 2024 (Online) 27th January Evening Shift
Match List - I with List - II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-f...
JEE Main 2024 (Online) 27th January Morning Shift
Given below are two statements : Statement (I) : p-nitrophenol is more acidic than m-nitrophenol and o-nitrophenol. Statement (II) : Ethanol will give...
JEE Main 2024 (Online) 27th January Morning Shift
The ascending order of acidity of $$-\mathrm{OH}$$ group in the following compounds is : Choose the correct answer from the options given below:...
JEE Main 2023 (Online) 15th April Morning Shift
'A' formed in the above reaction is...
JEE Main 2023 (Online) 13th April Evening Shift
The major product for the following reaction is: ...
JEE Main 2023 (Online) 13th April Evening Shift
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Order of acidic nature of the foll...
JEE Main 2023 (Online) 13th April Morning Shift
2-Methyl propyl bromide reacts with $$\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{O}^{-}$$ and gives 'A' whereas on reaction with $$\mathrm{C}_{2} \mathrm{H...
JEE Main 2023 (Online) 12th April Morning Shift
Correct statements for the given reaction are : A. Compound '$$\mathrm{B}$$' is aromatic B. The completion of above reaction is very slow C. 'A' show...
JEE Main 2023 (Online) 11th April Evening Shift
Compound 'B' is ...
JEE Main 2023 (Online) 11th April Evening Shift
Product [X] formed in the above reaction is :...
JEE Main 2023 (Online) 11th April Morning Shift
Arrange the following compounds in increasing order of rate of aromatic electrophilic substitution reaction ...
JEE Main 2023 (Online) 10th April Evening Shift
The correct order for acidity of the following hydroxyl compound is : A. $$\mathrm{CH}_{3} \mathrm{OH}$$ B. $$\left(\mathrm{CH}_{3}\right)_{3} \mathrm...
JEE Main 2023 (Online) 10th April Evening Shift
Incorrect method of preparation for alcohols from the following is:
JEE Main 2023 (Online) 10th April Morning Shift
Suitable reaction condition for preparation of Methyl phenyl ether is
JEE Main 2023 (Online) 8th April Morning Shift
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Butan -1- ol has higher boiling poi...
JEE Main 2023 (Online) 8th April Morning Shift
The water gas on reacting with cobalt as a catalyst forms
JEE Main 2023 (Online) 6th April Evening Shift
The strongest acid from the following is
JEE Main 2023 (Online) 1st February Evening Shift
The graph which represents the following reaction is : ...
JEE Main 2023 (Online) 1st February Morning Shift
Identify the incorrect option from the following
JEE Main 2023 (Online) 1st February Morning Shift
Decreasing order of dehydration of the following alcohols is ...
JEE Main 2023 (Online) 31st January Evening Shift
Compound $\mathrm{A}, \mathrm{C}_{5} \mathrm{H}_{10} \mathrm{O}_{5}$, given a tetraacetate with $\mathrm{Ac}_{2} \mathrm{O}$ and oxidation of $\mathrm...
JEE Main 2023 (Online) 31st January Morning Shift
An organic compound 'A' with emperical formula $$\mathrm{C}_{6} \mathrm{H}_{6} \mathrm{O}$$ gives sooty flame on burning. Its reaction with bromine so...
JEE Main 2023 (Online) 30th January Evening Shift
The correct order of $\mathrm{pK}_{\mathrm{a}}$ values for the following compounds is: ...
JEE Main 2023 (Online) 29th January Evening Shift
A solution of $$\mathrm{Cr O_5}$$ in amyl alcohol has a __________ colour.
JEE Main 2023 (Online) 29th January Evening Shift
Find out the major product for the following reaction. ...
JEE Main 2023 (Online) 29th January Morning Shift
The increasing order of $$\mathrm{pK_a}$$ for the following phenols is (A) 2, 4 - Dinitrophenol (B) 4 - Nitrophenol (C) 2, 4, 5 - Trimethylphenol (D) ...
JEE Main 2023 (Online) 25th January Evening Shift
Find out the major product from the following reaction. ...
JEE Main 2023 (Online) 25th January Evening Shift
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A : Butylated hydroxy anisole when adde...
JEE Main 2023 (Online) 25th January Morning Shift
In the cumene to phenol preparation in presence of air, the intermediate is
JEE Main 2023 (Online) 25th January Morning Shift
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R : Assertion A : Acetal / Ketal is stable in basi...
JEE Main 2023 (Online) 24th January Morning Shift
'A' and 'B' formed in the following set of reactions are : ...
JEE Main 2022 (Online) 29th July Evening Shift
When ethanol is heated with conc. $$\mathrm{H}_{2} \mathrm{SO}_{4}$$, a gas is produced. The compound formed, when this gas is treated with cold dilut...
JEE Main 2022 (Online) 29th July Morning Shift
A compound 'X' is acidic and it is soluble in NaOH solution, but insoluble in NaHCO3 solution. Compound 'X' also gives violet colour with neutral FeCl...
JEE Main 2022 (Online) 28th July Evening Shift
Compound I is heated with Conc. HI to give a hydroxy compound A which is further heated with Zn dust to give compound B. Identify A and B. ...
JEE Main 2022 (Online) 28th July Morning Shift
Choose the correct option for the following reactions. ...
JEE Main 2022 (Online) 28th July Morning Shift
Identify the major products A and B for the below given reaction sequence. ...
JEE Main 2022 (Online) 27th July Morning Shift
In the above reaction product B is :...
JEE Main 2022 (Online) 26th July Evening Shift
Hydrolysis of which compound will give carbolic acid?
JEE Main 2022 (Online) 26th July Morning Shift
The difference in the reaction of phenol with bromine in chloroform and bromine in water medium is due to :
JEE Main 2022 (Online) 26th July Morning Shift
Which reactant will give the following alcohol on reaction with one mole of phenyl magnesium bromide $$(\mathrm{PhMgBr})$$ followed by acidic hydrolys...
JEE Main 2022 (Online) 26th July Morning Shift
The major product of the following reaction is ...
JEE Main 2022 (Online) 25th July Morning Shift
Most stable product of the following reaction is: ...
JEE Main 2022 (Online) 25th July Morning Shift
Given below are two statements : Statement I : On heating with $$\mathrm{KHSO}_{4}$$, glycerol is dehydrated and acrolein is formed. Statement II : Ac...
JEE Main 2022 (Online) 30th June Morning Shift
Consider the above reaction sequence. Identify the component A and component B :...
JEE Main 2022 (Online) 29th June Morning Shift
Given below are two statements : Statement I : Phenols are weakly acidic. Statement II : Therefore they are freely soluble in NaOH solution and are we...
JEE Main 2022 (Online) 28th June Evening Shift
The major product (P) of the given reaction is (where, Me is $$-$$CH3) ...
JEE Main 2022 (Online) 27th June Evening Shift
Match List-I with List-II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-famil...
JEE Main 2022 (Online) 26th June Morning Shift
Consider the above reaction sequence and identify the product B....
JEE Main 2022 (Online) 25th June Evening Shift
In the given reaction 'A' can be...
JEE Main 2022 (Online) 25th June Evening Shift
The major product formed in the following reaction, is ...
JEE Main 2022 (Online) 25th June Morning Shift
The intermediate X, in the reaction : ...
JEE Main 2022 (Online) 25th June Morning Shift
In the following reaction : The compounds A and B respectively are :...
JEE Main 2022 (Online) 24th June Evening Shift
Hex-4-ene-2-ol on treatment with PCC gives 'A'. 'A' on reaction with sodium hypoiodite gives 'B', which on further heating with soda lime gives 'C'. T...
JEE Main 2021 (Online) 31st August Morning Shift
The major product formed in the following reaction is :...
JEE Main 2021 (Online) 31st August Morning Shift
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Treatment of bromine water ...
JEE Main 2021 (Online) 27th August Evening Shift
The major product of the following reaction, if it occurs by SN2 mechanism is :...
JEE Main 2021 (Online) 27th August Morning Shift
In the following sequence of reactions, the final product D is :...
JEE Main 2021 (Online) 27th August Morning Shift
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Synthesis of ethyl phenyl e...
JEE Main 2021 (Online) 26th August Evening Shift
Which one of the following phenols does not give colour when condensed with phthalic anhydride in presence of conc. H2SO4 ?
JEE Main 2021 (Online) 26th August Morning Shift
The correct options for the products A and B of the following reactions are :...
JEE Main 2021 (Online) 27th July Evening Shift
Consider the above reaction, the major product "P" formed is :...
JEE Main 2021 (Online) 27th July Evening Shift
Consider the above reaction, and choose the correct statement :...
JEE Main 2021 (Online) 27th July Morning Shift
Consider the above reaction and identify the Product P :...
JEE Main 2021 (Online) 25th July Morning Shift
Consider the above reaction, the major product 'P' is :...
JEE Main 2021 (Online) 22th July Evening Shift
Which of the following compounds will provide a tertiary alcohol or reaction with excess of CH3MgBr followed by hydrolysis?
JEE Main 2021 (Online) 22th July Evening Shift
An organic compound A (C6H6O) gives dark green colouration with ferric chloride. On treatment with CHCl3 and KOH, followed by acidification gives comp...
JEE Main 2021 (Online) 20th July Morning Shift
In the given reaction 3-Bromo-2, 2-dimethyl butane $$\buildrel {{C_2}{H_5}OH} \over \longrightarrow \mathop {'A'}\limits_{(Major\,\Pr oduct)} $$ Pro...
JEE Main 2021 (Online) 16th March Evening Shift
The structure of X is :...
JEE Main 2021 (Online) 26th February Evening Shift
Ceric ammonium nitrate and CHCl3/alc. KOH are used for the identification of functional groups present in __________ and _______ respectively....
JEE Main 2021 (Online) 26th February Evening Shift
Identify A in the given reaction....
JEE Main 2021 (Online) 26th February Morning Shift
Identify the major products A and B respectively in the following reactions of phenol :...
JEE Main 2021 (Online) 26th February Morning Shift
Given below are two statements : Statement I : o-Nitrophenol is steam volatile due to intramolecular hydrogen bonding.Statement II : o-Nitrophenol has...
JEE Main 2021 (Online) 26th February Morning Shift
B reacts with Hydroxyl amine but does not give Tollen's test. Identify A and B....
JEE Main 2021 (Online) 25th February Evening Shift
What is 'X' in the given reaction?...
JEE Main 2021 (Online) 24th February Morning Shift
Which of the following compound gives pink colour on reaction with phthalic anhydride in conc. H2SO4 followed by treatment with NaOH ?...
JEE Main 2021 (Online) 24th February Morning Shift
What is the final product (major) 'A' in the given reaction ? ...
JEE Main 2020 (Online) 5th September Evening Slot
The major product of the following reaction is : ...
JEE Main 2020 (Online) 4th September Evening Slot
The major product [B] in the following reactions is : ...
JEE Main 2020 (Online) 4th September Evening Slot
The major product [R] in the following sequence of reactions as : ...
JEE Main 2020 (Online) 4th September Morning Slot
When neopentyl alcohol is heated with an acid, it slowly converted into an 85 : 15 mixture of alkenes A and B, respectively. What are these alkenes?
JEE Main 2020 (Online) 3rd September Evening Slot
Consider the following reaction : The product 'P' gives positive ceric ammonium nitrate test. This is because of the presence of which of these –OH g...
JEE Main 2020 (Online) 2nd September Evening Slot
An organic compound ‘A’ (C9H10O) when treated with conc. HI undergoes cleavage to yield compounds ‘B’ and ‘C’. ‘B’ gives yellow precipitate with AgNO3...
JEE Main 2020 (Online) 2nd September Evening Slot
The major product of the following reaction is : ...
JEE Main 2020 (Online) 2nd September Morning Slot
The major aromatic product C in the following reaction sequence will be : ...
JEE Main 2020 (Online) 8th January Evening Slot
Among the compounds A and B with molecular formula C9H18O3 , A is having higher boiling point the B. The possible structures of A and B are :...
JEE Main 2020 (Online) 8th January Morning Slot
Arrange the following compounds in increasing order of C–OH bond length : methanol, phenol, p-ethoxyphenol
JEE Main 2020 (Online) 8th January Morning Slot
The major product of the following reaction is : ...
JEE Main 2020 (Online) 7th January Evening Slot
The correct order of stability for the following alkoxides is : ...
JEE Main 2019 (Online) 12th April Evening Slot
What will be the major product when m-cresol is reacted with propargyl bromide (HC$$ \equiv $$C–CH2Br) in presence of K2CO3 in acetone? ...
JEE Main 2019 (Online) 12th April Morning Slot
The major product of the following reaction is : ...
JEE Main 2019 (Online) 10th April Morning Slot
The major product of the following reaction is : ...
JEE Main 2019 (Online) 9th April Morning Slot
The major product of the following reaction is : ...
JEE Main 2019 (Online) 9th April Morning Slot
The major product of the following reaction is : $${\rm{C}}{{\rm{H}}_3}{\rm{CH = CHC}}{{\rm{O}}_2}{\rm{CH_3 }}\buildrel {LiAl{H_4}} \over \longright...
JEE Main 2019 (Online) 9th April Morning Slot
Aniline dissolved in dilute HCl is reacted with sodium nitrite at 0ºC. This solution was added dropwise to a solution containing equimolar mixture of ...
JEE Main 2019 (Online) 8th April Morning Slot
The major product of the following reaction is : ...
JEE Main 2019 (Online) 12th January Morning Slot
can not be prepared by - ...
JEE Main 2019 (Online) 11th January Evening Slot
The major product of the following reaction is : ...
JEE Main 2019 (Online) 11th January Morning Slot
The major product of the following reaction is ...
JEE Main 2019 (Online) 11th January Morning Slot
The major product of the following reaction is : ...
JEE Main 2019 (Online) 10th January Evening Slot
The major product of the following reaction ...
JEE Main 2019 (Online) 10th January Morning Slot
The increasing order of the pKa values of the following compounds is : ...
JEE Main 2019 (Online) 10th January Morning Slot
The major product 'X' formed in the following reaction is : ...
JEE Main 2018 (Offline)
Phenol on treatment with CO2 in the presence of NaOH followed by acidification produces compound X as the major product. X on treatment with (CH3CO)2O...
JEE Main 2018 (Offline)
Phenol reacts with methyl chloroformate in the presence of NaOH to form product A. A reacts with Br2 to form product B. A and B are respectively :...
JEE Main 2018 (Offline)
The major product formed in the following reaction is : ...
JEE Main 2018 (Online) 15th April Evening Slot
The total number of optically active compounds formed in the following reactio is : ...
JEE Main 2018 (Online) 15th April Morning Slot
The major product of the following reaction is : ...
JEE Main 2017 (Online) 9th April Morning Slot
The increasing order of the boiling points for the following compounds is : ...
JEE Main 2017 (Online) 8th April Morning Slot
The major product of the following reaction is : ...
JEE Main 2016 (Online) 9th April Morning Slot
The gas evolved on heating CH3MgBr in methanol is :
JEE Main 2016 (Online) 9th April Morning Slot
Bouveault-Blanc reduction reaction involves :
JEE Main 2016 (Offline)
$$2$$-chloro-$$2$$-methylpentane on reaction with sodium methoxide in methanol yields: ...
JEE Main 2016 (Offline)
The product of the reaction given below is : ...
JEE Main 2014 (Offline)
The most suitable reagent for the conversion of R - CH2 - OH $$\to$$ R - CHO is:
JEE Main 2013 (Offline)
An unknown alcohol is treated with the “Lucas reagent” to determine whether the alcohol is primary, secondary or tertiary. Which alcohol reacts fastes...
JEE Main 2013 (Offline)
Arrange the following compounds in order of decreasing acidity : ...
AIEEE 2012
Ortho–Nitrophenol is less soluble in water than p– and m– Nitrophenols because :
AIEEE 2011
Phenol is heated with a solution of mixture of KBr and KBrO3. The major product obtained in the above reaction is
AIEEE 2010
From amongst the following alcohols the one that would react fastest with conc. HCl and anhydrous ZnCl2, is
AIEEE 2009
The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is :
AIEEE 2008
Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives
AIEEE 2007
In the following sequence of reactions, CH3CH2OH $$\buildrel {P + {I_2}} \over \longrightarrow $$ A $$\mathrel{\mathop{\kern0pt\longrightarrow} \lim...
AIEEE 2006
Phenyl magnesium bromide reacts with methanol to give
AIEEE 2006
HBr reacts with CH2 = CH – OCH3 under anhydrous conditions at room temperature to give
AIEEE 2006
The structure of the compound that gives a tribromo derivative on treatment with bromine water is
AIEEE 2006
The electrophile involved in the above reaction is ...
AIEEE 2006
Among the following the one that gives positives iodoform test upon reaction with $${I_2}$$ and $$NaOH$$ is
AIEEE 2005
Acid catalyzed hydration of alkenes except ethene leads to the formation of
AIEEE 2005
The best reagent to convert pent -3- en-2-ol into pent -3-en-2-one is
AIEEE 2004
Acetyl bromide reacts with excess of CH3MgI followed by treatment with a saturated solution of NH4Cl given
AIEEE 2004
Among the following compounds which can be dehydrated very easily is
AIEEE 2003
An ethar is more volatile than an alcohol having the same molecular formula. This is due to
AIEEE 2003
During dehydration of alcohols to alkenes by heating with conc. H2SO4 the initiation step is

Numerical

JEE Main 2024 (Online) 5th April Morning Shift
Consider the given chemical reaction sequence : Total sum of oxygen atoms in Product A and Product B are ________....
JEE Main 2023 (Online) 11th April Morning Shift
The number of hyperconjugation structures involved to stabilize carbocation formed in the above reaction is _________....
JEE Main 2023 (Online) 11th April Morning Shift
The ratio x/y on completion of the above reaction is __________....
JEE Main 2023 (Online) 6th April Evening Shift
Among the following, the number of compounds which will give positive iodoform reaction is _________ (a) 1-Phenylbutan-2-one (b) 2-Methylbutan-2-ol (c...
JEE Main 2023 (Online) 29th January Evening Shift
The denticity of the ligand present in the Fehling's reagent is ___________.
JEE Main 2022 (Online) 27th July Morning Shift
In the following reaction The $$\%$$ yield for reaction I is $$60 \%$$ and that of reaction II is $$50 \%$$. The overall yield of the complete reacti...
JEE Main 2022 (Online) 29th June Evening Shift
The number of chiral alcohol(s) with molecular formula C4H10O is ________.
JEE Main 2022 (Online) 29th June Evening Shift
In the given reaction, the number of sp2 hybridised carbon(s) in compound 'X' is ________....
JEE Main 2022 (Online) 26th June Morning Shift
Compound 'P' on nitration with dil. HNO3 yields two isomers (A) and (B). These isomers can be separated by steam distillation. Isomers (A) and (B) sho...
JEE Main 2021 (Online) 20th July Morning Shift
To synthesize 1.0 mole of 2-methylpropan-2-ol from Ethylethanoate ___________ equivalents of CH3MgBr Reagent will be required. (Integer value)...
JEE Main 2020 (Online) 6th September Evening Slot
A solution of phenol in chloroform when treated with aqueous NaOH gives compound P as a major product. The mass percentage of carbon in P is ______. (...

MCQ (More than One Correct Answer)

JEE Main 2019 (Online) 11th January Evening Slot
Which of the following compounds reacts with ethylmagnesium bromide and also decolourizes bromine water solution:
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