The chiral compound/s among the following options is/are:

I. 

II. 

III. 

IV. 

1.  II and IV

2.  II and III

3.  II, III and I

4.  Only II

Which of the following organic compounds exhibit tautomerism?

I.		II.
III.		IV.

1. I and II

2. I, III and IV

3. I, II and IV

4. I, II, III and IV

The compound, whose stereochemical formula is shown below,
exhibits A-geometrical isomers and B-optical isomers:

The values of A and B  are:

1. 4 and 4

2. 4 and 2

3. 2 and 4

4. 2 and 2 

How many structural and geometrical isomers are possible for dimethylcyclohexane?

1.  3, 3

2.  4, 6

3.  6, 6

4.  6, 3

Incorrectly matched common name with IUPAC name is- 

The number of possible enantiomeric pairs than can be produced during monochlorination of 2-methylbutane is 

1.  2

2.  3

3.  4

4.  1

Choose the correct statement about the compounds A, B and C

A.  

B. 

C.

1.  A and B are identical

2.  A and B are diastereomers

3.  A and C are enantiomers

4.  A and B enantiomers  

Arrange the following groups in order of decreasing - I (inductive) effect :

${\mathrm{NO}}_2,$ $\mathrm{C}{\left({\mathrm{CH}}_3\right)}_3,$ ${\mathrm{CH}}_3,$ ${\mathrm{OCH}}_3,$ $\mathrm{Br}$

1.  ${\mathrm{NO}}_2>\mathrm{Br}>{\mathrm{OCH}}_3>\mathrm{C}{\left({\mathrm{CH}}_3\right)}_3>{\mathrm{CH}}_3$

2.  ${\mathrm{NO}}_2>\mathrm{Br}>{\mathrm{OCH}}_3>{\mathrm{CH}}_3>\mathrm{C}{\left({\mathrm{CH}}_3\right)}_3$

3.  ${\mathrm{NO}}_2>{\mathrm{OCH}}_3>\mathrm{Br}>\mathrm{C}{\left({\mathrm{CH}}_3\right)}_3>{\mathrm{CH}}_3$

4.  ${\mathrm{NO}}_2>{\mathrm{OCH}}_3>\mathrm{C}{\left({\mathrm{CH}}_3\right)}_3>\mathrm{Br}>{\mathrm{CH}}_3$

How many optically active stereoisomers are possible for butane-2,3-diol?

1. 1

2. 2

3. 3

4. 4

The compounds that show geometrical isomerism among the following are:

a. 2-Butene

b. Propene

c. 1-Phenylpropene

d. 2-Methylbut-2-ene

1. a, b

2. c, d

3. a, b, c

4. a, c