Organic Chemistry : Some Basic Principles & Techniques Test

Result

Organic Chemistry : Some Basic Principles & Techniques Test - 6

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Weekly Quiz Competition

Question 1
4 / -1

What is the minimum number of carbon atoms of an alkane must have to form an isomer?

A
4

B
3

C
2

D
1

Solution

An alkane with minimum four carbon atoms can show isomerism.
Question 2
4 / -1

1-Butene and cyclobutane show

A
Position isomerism

B
Ring-chain isomerism

C
Functional isomerism

D
Metamerism

Solution

both show ring-chain isomerism.
Question 3
4 / -1

are examples of

A
Functional isomers

B
Tautomers

C
Position isomers

D
Metamers

Solution

Compounds having same molecular formula but different functional groups are called functional isomers. Both the given compounds are functional isomers.
Question 4
4 / -1

Which of the following is an isomer of ethanol?

A
Methanol

B
Acetone

C
Diethylether

D
Dimethylether

Solution

CH₃CH₂OH and CH₃-O-CH₃ are functional isomers.
Question 5
4 / -1

The type of isomerism shown by the following compounds is

A
Position isomerism

B
Metamerism

C
Ring-chain isomerism

D
Chain isomerism

Solution

When two or more compounds have similar molecular formula but different carbon skeleton, they are called chain isomers and phenomenon is known as chain isomerism. Both are chain isomers.