1
JEE Main 2020 (Online) 7th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Consider the following reaction :

$${\left( {C{H_3}} \right)_3}CCH\left( {OH} \right)C{H_3}\buildrel {conc.\,\,\,{H_2}S{O_4}} \over \longrightarrow $$

$${\left( {C{H_3}} \right)_2}CHCH\left( {Br} \right)C{H_3}\buildrel {alc.\,\,KOH} \over \longrightarrow $$

$${\left( {C{H_3}} \right)_2}{\rm{ }}CHCH\left( {Br} \right)C{H_3}\buildrel {{{(C{H_3})}_3}{O^\Theta }{K^ \oplus }} \over \longrightarrow $$

$${\left( {C{H_3}} \right)_2}\mathop C\limits_{\mathop |\limits_{OH} } - C{H_2} - CHO\buildrel \Delta \over \longrightarrow $$

Which of these reaction(s) will not produce Saytzeff product ?
A
(d) only
B
(b) and (d)
C
(a), (c) and (d)
D
(c) only
2
JEE Main 2020 (Online) 7th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
What is the product of following reaction ? JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 70 English
A
JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 70 English Option 1
B
JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 70 English Option 2
C
JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 70 English Option 3
D
JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 70 English Option 4
3
JEE Main 2019 (Online) 12th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
What will be the major product when m-cresol is reacted with propargyl bromide (HC$$ \equiv $$C–CH2Br) in presence of K2CO3 in acetone?
A
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 73 English Option 1
B
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 73 English Option 2
C
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 73 English Option 3
D
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 73 English Option 4
4
JEE Main 2019 (Online) 12th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Heating of 2-chloro-1-phenylbutane with EtOK/EtOH gives X as the major product. Reaction of X with Hg(OAc)2/H2O followed by NaBH4 gives Y as the major product. Y is :
A
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 72 English Option 1
B
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 72 English Option 2
C
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 72 English Option 3
D
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 72 English Option 4
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