Chemistry
Basics of Organic Chemistry
Previous Years Questions

Correct match of the C-H bonds (shown in bold) in Column J with their BDE in Column K is .tg {border-collapse:collapse;border-spacing:0;} .tg td{bor...
For the following reactionCH4(g) + Cl2(g) $$\buildrel {light} \over \longrightarrow$$ CH3Cl(g) + HCl (g)the correct statement is ...
Newman projections P, Q, R and S are shown below :Which one of the following options represents identical molecules?...
Which of the following structures has the IUPAC name3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid?
The Fischer projection of D-erythrose is shown below : D-erythrose and its isomers are listed as P, Q, R, and S in Column - I. Choose the correct rel...
Isomers of hexane, based on their branching, can be divided into three distinct classes as shown in the figure. The correct order of their boiling po...
Among the following compound, the most acidic is
The bond energy (in kcal mol-1) of a C-C single bond is approximately
The hybridization of carbon atoms in C-C single bond of HC $$\equiv$$ C - CH = CH2 is
The IUPAC name of the compound CH2 = CH $$-$$ CH(CH3)2
The IUPAC name of the compound having the formula is : ...

## Numerical

The maximum number of possible isomers (including stereoisomers) which may be formed on mono-bromination of 1-methylcyclohex-1-ene using Br2 and UV li...
Total number of isomers, considering both structural and stereoisomers of cyclic ethers with the molecular formula C4H8O is ....................
For the given compound $$X,$$ the total number of optically active stereoisomers is ____________. ...
In the following monobromination reaction, the number of possible chiral product(s) is (are)... ...
The total number of stereoisomers that can exist for M is ___________. ...
The total number(s) of stable conformers with non-zero dipole moment for the following compound is(are) ...
The total number of lone-pairs of electrons in melamine is
When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its pyranose form is ____________. ...
The total number of cyclic isomers possible for a hydrocarbon with the molecular formula C4H6 is

## MCQ (More than One Correct Answer)

Consider the following four compounds, I, II, III, and IV. Choose the correct statement(s)...
With respect to the compounds I-V, choose the correct statement(s). ...
For the following compounds, the correct statement(s) with respect to nucleophilic substitution reaction is (are) ...
The IUPAC name(s) of the following compound is (are) ...
The correct statements(s) for the following addition reactions is (are) ...
The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, are due to
Which of the given statement(s) about N, O, P and Q with respect to M is(are) correct? ...
In the Newman projection for 2,2-dimethylbutane, X and Y can, respectively, be ...

## Fill in the Blanks

The IUPAC name of succinic acid is _______.

## Subjective

Write the IUPAC name for the following : ...
Give the IUPAC name of the following compound : ...
Write the IUPAC name of : CH3CH2CH = CHCOOH
EXAM MAP
Joint Entrance Examination