The IUPAC name of the compound \({ H }_{ 3 }C-\overset { \underset { | }{ { CH }_{ 3 } } }{ \underset { \overset { | }{ { CH }_{ 3 } } }{ C } } -CH=C{ \left( { CH }_{ 3 } \right) }_{ 2 }\) is _____________

(a)

2,4,4 – Trimethylpent -2-ene

(b)

2,4,4 – Trimethylpent -3-ene

(c)

2,2,4 – Trimethylpent -3-ene

(d)

2,2,4 – Trimethylpent -2-ene

The IUPAC name of the compound  \({ CH }_{ 3 }-\underset { \overset { | }{ OH } }{ CH } -COOH\) is _____________

(a)

2 – Hydroxypropionic acid

(b)

2 – Hydroxy Propanoic acid

(c)

Propan – 2– ol –1 – oic acid

(d)

1 – Carboxyethanol

The structure of isobutyl group in an organic compound is_______________________

(a)

CH₃ - CH₂ - CH₂ - CH₂ -

(b)

\({ CH }_{ 3 }-\overset { \underset { | }{ { CH }_{ 3 } } }{ \underset { \overset { | }{ { CH }_{ 3 } } }{ C } } \)

(c)

\({ CH }_{ 3 }-\underset { \overset { | }{ { CH }_{ 3 } } }{ CH } -{ CH }_{ 2 }-\)

(d)

\({ CH }_{ 3 }-\underset { | }{ CH } -{ CH }_{ 2 }-{ CH }_{ 3 }\)

Which of the following is optically active?

(a)

3 – Chloropentane

(b)

2 Chloro propane

(c)

Meso – tartaric acid

(d)

Glucose

How many cyclic and acyclic isomers are possible for the molecular formula C₃H₆O?

(a)

4

(b)

5

(c)

9

(d)

10