The correct chain isomer of C₆H₁₄(n-hexane) among the following are:
a. 2-Methylpentane
b. 2,3-Dimethylbutane
c. 2-Ethylbutane

Match the items of Column I with items of Column II.

a. 2-Ethylpentane

b. 5-Ethyl–3-methylheptane
c. 3-Ethyl-2-methyloctane
d. 3-Ethyl-2,4-dimethylheptane

Reactant A in the following reaction is:

A  + NaOH \(\xrightarrow[\Delta ]{CaO}\) CH₃CH₂CH₃ + Na₂CO₃

1. Sodium ethanoate

2. Sodium propanoate

3. Sodium butanoate

4. Sodium methanoate

Match the items of column I with items of column II.

1. a= iii; b = iv; c= ii; d = i

2. a = i; b = iii; c = ii; d = iv

3. a = ii; b = i; c = iv; d = iii

4. a = iv; b = i; c = ii; d = iii

Match the items of Column I with items of Column II.

	Column I		Column II
a.		i.	σ bonds : 33, π bonds : 2
b.		ii.	σ bonds : 7, π bonds : 4
c.		iii.	σ bonds : 23, π bond : 1
d.		iv.	σ bonds : 41, π bond : 1

1. a = iii; b = iv; c = ii; d = i

2. a = ii; b = iv; c = i; d = iii

3. a = ii; b = i; c = iv; d = iii

4. a = iv; b = i; c = ii; d = iii

The number of structural isomers of alkenes of C₅H₁₀ (excluding cyclic isomers) is-

1. 6

2. 4

3. 5

4. 7

The IUPAC name of the given compound is-

 

1. trans-1,2-Chloroethene
2. cis-1,2-Chloroethane
3. trans-1,2-Dichloroethene
4. cis-1,2-Dichloroethene

The compound(s) among the following that show cis-trans isomerism is/are:

i. (CH₃)₂C = CH – C₂H₅

ii. CH₂ = CBr₂

iii. C₆H₅CH = CH – CH₃

iv. CH₃CH = CCl - CH₃

Consider the following reaction

The product A and B are respectively:

1. 1-Bromohexane; 2-Bromohexane

2. 2-Bromohexane; 1-Bromohexane

3. 1-Bromohexane; 3-Bromohexane

4. 3-Bromohexane; 2-Bromohexane