Organic Chemistry – Some Basic Principles and Techniques

The major product of which of the following reaction is not obtained by rearrangement reaction ?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The total number of aromatic compounds/species from the following is [figure]

1. 6
2. 4
3. 3
4. 5

Shown below is the structure of methyl acetate with three different α, β and γ carbon - oxygen bonds. [figure] The correct order of bond lengths of these bonds is :

1. α > β > γ
2. α < β < γ
3. α = β = γ
4. α < β = γ

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below :

1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct

IUPAC name of the some alkenes are given below. Find out the correct stability order. Choose the correct answer from the options given below :

1. C > A > B > D
2. C > A > D > B
3. B > D > A > C
4. A > B > C > D

Identify the correct IUPAC name of hydrocarbon (x) containing three primary carbon atoms and with molar mass 72 g mol-1.

1. 1, 1 - Dimethylcyclopropane
2. 2, 2 - Dimethylpropane
3. 2 - Methylbutane
4. n-pentane

Increasing order of electron withdrawing power of following functional groups is : a. -CN b. -COOH c. -NO2 d. -I

1. c < b < d < a
2. c < a < b < d
3. d < b < a < c
4. a < b < c < d

Match the LIST-I with LIST-II Choose the correct answer from the options given below:

1. A-III, B-I, C-II, D-IV
2. A-III, B-IV, C-II, D-I
3. A-III, B-IV, C-I, D-II
4. A-I, B-III, C-IV, D-II

Consider the following molecules/species : [figure] The correct order of carbon-oxygen double bond length is :

1. x > y > z
2. y > z > x
3. z > x > y
4. x > z > y

The descending order of acidity among the following compounds is : [figure] Choose the correct answer from the options given below :

1. B > D > E > A > C
2. D > B > E > A > C
3. C > A > B > D > E
4. D > E > B > A > C