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

The correct statement(s) among the following is/are -

a. The 5^th member of the alkyne series is hex-1-yne (C₆H₁₀ ).
b. The 5^th member of the alkyne series form total 8 isomers.
c.  The IUPAC name of one of the isomer is 3-methylpent-1-yne.



1. a, b
2. a, c
3. b, c
4. None of the above

The reagents used to convert ethanoic acid into ethane are-

1. a-SOCl₂; b-NH₃; c-LiAlH₄; d-CH₃Cl
2. a-NaOH(aq); b-Sodalime and heat; c-Cl₂, hv; d-Na/dry ether
3. a-LiAlH₄; b-HCl and heat; c-Na/dry ether
4. None of the above

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

1. Only iii

2. iii, iv

3. iii, i

4. i, ii

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

1. 6

2. 4

3. 5

4. 7

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

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

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

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

a. 2-Ethylpentane

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