Functional Isomerism

Q. Which of the following are chain isomers of heptane?

1. 2-methylhexane
2. 3-ethylpentane
3. n-heptane
4. 2, 2, 3-trimethylbutane

Q.

Which of the following is an isomer of ethanol?

1. methanol

2. diethyl ether

3. acetone

4. dimethyl ether

Q. What type of isomerism is exhibited by 2-butyne and 1, 3-butadiene?

1. Tautomers
2. Metamerism
3. Functional isomerism
4. Position isomerism

Q.

Acetaldehyde and acetone are isomers.

1. Functional isomerism
2. Metamerism

Q.

Write the formula for propan-2-ol.

Q.

Pentanone and pentanol are isomers.

1. True

2. False

Q. Compounds with same molecular formula but different structural formula are

1. Isomers
2. Isotopes
3. Isobars
4. Isoelectronic

Q.

The isomerism exhibited by the given compounds below is

1. Chain isomerism

2. Functional isomerism

3. Cyclic isomerism

4. Position isomerism

Q.

Dimethyl ether is an isomer of ethanol.

1. methanol
2. diethyl ether

Q. Write the name and formula of the fourth member of the following homologous series:
(b) Alcohol

Q. Isomers have essentially identical ___ formula. (molecular/structural)

Q.

The number of functional isomer(s) of $C{H}_{3}COC{H}_3$ is/are?

1. 1

2. 3

3. 4

4. 2

Q.

Which of the following is position isomer of

1. CH₃CH₂CH₂CH₂CHO

2. 

3. CH₃ - O- CH₂ -CH₂ - CH₃

4. CH₃ - CH₂ - O-CH₂ - CH₃

Q.

The term 'Isomerism' applies to organic compounds with the same __.

1. molecular formula but different empirical formulae

2. empirical formula but different molecular formulae

3. structural formulae but different molecular formula

4. molecular formula but different structural formulae

Q.

What is isomerism?

Q.

Evaluate using formula:

(a) ⁵C₃

(b) ⁷C₂

Q.

Identify isomers of $C_6{H}_{14}$ from the following-

1. 

2. 

3. 

4. 

Q.

The isomerism exhibited by the given compounds below is

1. Chain isomerism

2. Position isomerism

3. Functional isomerism

4. Cyclic isomerism

Q.

what is the chemical formula for paper?

Q.

The term isomerism applies to organic compounds with the same __.

1. empirical formula but different molecular formula.

2. structural formulae but different molecular formula.

3. molecular formula but different structural formula.

4. molecular formula but different empirical formula.