The correct chain isomer of C6H14(n-hexane) among the following is/are-

a. 2-Methylpentane
b. 2,3-Dimethylbutane
c. 2-Ethylbutane

1. a, c
2. a, b
3. b, c
4. a, b, c






 

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
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Match the items of column I with items of column II.

Column I

Column II

a.  (CH3)3 CCH2C(CH3)3

i. 3,3-Di-tert-butyl-2,2,4,4-tetramethylpentane

b. (CH3)2 C(C2H5)2

ii. 2,2,4,4-Tetramethylpentane

c. Tetra – tert-butylmethane

iii. 3,3-Dimethylpentane

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

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

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

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

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
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The correct IUPAC name among the following is/are-


a. 2-Ethylpentane

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

1. a, b
2. b, c
3. c, d
4. a, d
 
Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
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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

Subtopic:  Aliphatic Hydrocarbon - Methods of Preparation |
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Match the items of column I with items of column II.

Column I

Column II

a.

i. 1,3,5,7-Octatetraene

b.

ii. 4-Ethyl-2,6-dimethyl-dec-4-ene

c. 

iii. 2,8-Dimethyl-3, 6-decadiene

d. CH2=C(CH2CH2CH3)2

iv. 2-n-Propylpent-1-ene

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

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
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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. bonds : 7, π bonds : 4

c. 

iii. σ bonds : 23, π bond : 1

d. CH2=C(CH2CH2CH3)2

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

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
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The number of structural isomers of alkenes of C5H10 (excluding cyclic isomers) is-

1. 6

2. 4

3. 5

4. 7

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
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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

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
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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

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
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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

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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