Organic Chemistry Test

Result

Organic Chemistry Test - 13

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Weekly Quiz Competition

Question 1
4 / -1

Disymmetric object is one which is

A
superimposable on its mirror image

B
non-superimposable on its mirror image

C
optically inactive

D
achiral
Question 2
4 / -1

Which of the followng shows optical isomerism?

A
Butan-1-ol

B
Butan-2-ol

C
Butene

D
But-2-enol

Solution
Question 3
4 / -1

Ibuprofen contains

A
only S-enantiomers

B
only R-enantiomers

C
racemic mixture of both R and S enantiomers

D
both R and S-enantiomers are active pain colour

Solution
Question 4
4 / -1

Identify the compound that exhibits tautomerism.

A
2-butene

B
lactic acid

C
2-pentanone

D
Phenol

Solution
Question 5
4 / -1

Which one of the following is the most energetic conformation of cyclohexane?

A
Boat

B
Twisted boat

C
Chair

D
Half chair
Question 6
4 / -1

Which of the following compounds exhibit rotamers?

A
2-butene

B
Maleic acid

C
Butane

D
Fumeric acid
Question 7
4 / -1

Out of the following, the alkene that exhibits optical isomerism is

A
3-methyl-2-pentene

B
4-methyl- 1 -pentene

C
3-methyl-l-pentene

D
2-methyl-2-pentene

Solution
Question 8
4 / -1

The structures (CH₃ )₃ CBr and CH₃ (CH₂)₃ Br represent

A
chain isomerism

B
position isomerism

C
chain as well as position isomerism

D
functional isomerism

Solution
Question 9
4 / -1

The total number of cyclic structural as well as stereoisomers possible for a compound with the molecular formula C₅ H₁₀ is

A
2

B
4

C
6

D
7

Solution
Question 10
4 / -1

The alkene that exhibits geometrical isomerism is

A
propene

B
2-methyl propene

C
2-butene

D
2-methyl-2-butene

Solution