Nomenclature Test

Result

Nomenclature Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

lUPAC names of the given structures are

A
(i) hexane, (11) 3-methylbutane

B
(1) Isopentane, (ii) 2,2-dlmethylbutane

C
(1) 3-ethylbutane, (11) Isopentane

D
(1) 3-methylpentane, (11) 2-methylbutane

Solution
Question 2
1 / -0

Correct name for the given compound,

A
3-ethyl-5-methylheptane

B
5-ethyl-3-methylheptane

C
1, 1-diethyl-3-methylpentane

D
3-methyI-5,5-diethylpentane

Solution
Question 3
1 / -0

lUPAC name of the compound

A
2, 3-dimethyIheptane

B
3-methyl-4-ethyloctane

C
5-ethyl-6-methyloctane

D
4-ethyl-3-methyIoctane

Solution
Question 4
1 / -0

How many primary, secondary, tertiary and quaternary carbon atoms are present in the following compound?

A
One primary, two secondary and one tertiary

B
Five primary, three secondary

C
Five primary, one secondary, one tertiary and one quaternary

D
Four primary, two secondary and two quaternary

Solution

1° - 5, 2° - 1, 3° - 1, 4° - 1
Question 5
1 / -0

The lUPAC name of the compound having formula

A
3,3,3-trimethylprop-l-ene

B
1,1,1 - trlmethylprop-2-ene

C
3,3-dimethylpent-l-ene

D
2,2-dlmethylbut-3-ene

Solution
Question 6
1 / -0

lUPAC name of (CH₃)₃C - CH = CH₂ is

A
2,2-dimethylbut-3-ene

B
2,2-dlmethylpent-4-ene

C
3,3-dlmethylbut-l-ene

D
hex-l-ene

Solution
Question 7
1 / -0

Which of the following represents 3-methylpenta-1, 3-diene?

A
CH₂ = CH(CH₂)₂CH₃

B
CH₂ = CHCH(CH₃)CH₂CH₃

C
CH₃CH = C(CH₃)CH = CH₂

D
CH₃CH = C(CH₃)₂

Solution
Question 8
1 / -0

The correct lUPAC name of the compound

A
3-heptyl-5-methylhept-3-ene

B
5,6-dlethyl-3-methyldec-4-ene

C
5-butyl-3-methyloct-4-ene

D
8-methyl-3-propylhex-3-ene

Solution
Question 9
1 / -0

The correct decreasing order of priority for the functional groups of organic compounds In the lUPAC system of nomenclature Is

A
- CONH₂, - CHO, - SO₃H, - COOH

B
- COOH, - SO₃H, - CONH₂, - CHO

C
- SO₃H, -COOH, -CONH₂, - CHO

D
- CHO, -COOH, - SO₃H. -CONH₂

Solution

The order of preference of functional groups is as follows;
Question 10
1 / -0

Which of the following compounds Is not correctly matched with Its lUPAC name?

A
CH₃CH₂CH₂COOCH₂CH₃ - Ethyl butanoate

B

C

D

Solution

The correct name is 3-methylbutan-2-ol since functional group should get lowest number.