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 |
 93%
Level 1: 80%+

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


Which of the following would exhibit cis-trans isomerism?

1. CH3CH2CH=CH2

2. ClCH=CHCl

3. ClCH=CCl2

4. CH2=CH-COOH

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
 91%
Level 1: 80%+

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


The correct IUPAC name for this non-polar alkane is:

1. 3-Ethyl-4-methylheptane
2. 3-Ethyl-4, 7-dimethynonane 
3. 3-Methyl-7-ethydecane 
4. 3,4-Diethyl-5, 7-dimethylnonane
Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
 89%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.

The dihedral angle (in degree) in the staggered form of Newman projection of 1,1,1-Trichloro ethane is:

1. 30
2. 60
3. 120
4. 90
Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
 74%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.

The compound among the following that exhibits geometrical isomerism is:

1. 2 - Phenyl - 1 - butene
2. 1, 1 - Diphenyl - 1 - propene
3. 1 - Phenyl - 2 - butene
4. 3 - Phenyl - 1 - butene
Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
 83%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.

The number of possible conformations due to rotation around a C-C single bond is/are:
1. 1.0 2. 2.0
3. 6.0 4. Infinite
Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
 86%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.

The number of hydrogen atoms attached to primary (1°), secondary (2°), and tertiary (3°) carbons in the given organic compound are:



1. 18, 4, 0 
2. 18, 6, 0 
3. 20, 6, 2 
4. 18, 4, 2 
Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
 86%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.

Geometrical isomerism is not shown by: 

1. 1,1-Dichloro-1-pentene 

2. 1,2-Dichloro-1-pentene 

3. 1,3-Dichloro-2-pentene 

4. 1,4-Dichloro-2-pentene 

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
 85%
Level 1: 80%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.

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

Column I
(Organic compound)

Column II
(IUPAC Name)

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-butyl methane 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 |
 84%
Level 1: 80%+

To unlock all the explanations of this course, you need to be enrolled.

Hints

To unlock all the explanations of this course, you need to be enrolled.


Which of the following does not show geometrical isomerism?
1. 1, 2-Dichloro-1-pentene 2. 1, 3-Dichloro-2-pentene
3. 1, 1-Dichloro-1-pentene 4. 1, 4-Dichloro-2-pentene
Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
 84%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.