Longest Chain Rule

Q.
The parent chain in the given compound has carbon atoms.

1. six
2. eight
3. nine

Q. The IUPAC name of the compound CH3−CH2−CH=CH2 is

1. but-1-ene
2. but-3-ene
3. but-2-ene

Q.

What would be the IUPAC name of the compound shown below?

1. Dimethylcyclobutane

2. 1-Ethylcyclobutane

3. 2, 2-Cyclohexane

4. 1, 1-Dimethylcyclobutane

Q.

The IUPAC name of the following compound is:

$C{H}_3-\underset{C{H}_3}{\underset{|}{\stackrel{C{H}_3}{\stackrel{|}{C}}}}-C{H}_3$

1. Symmetric pentane

2. 2, 2-dimethylpropane

3. 1, 1, 1, 1-tetramethylmethane

4. 2- methylbutane

Q.

IUPAC name of $C{H}_3(C{H}_2{)}_{3}C{H}_3$ is

1. Pentane

2. Hexane

3. Butane

4. Propane

Q.

IUPAC name of the compound

$H_{2}N-\stackrel{O}{\stackrel{||}{C}}-\underset{C{H}_3}{\underset{|}{\underset{CH-C{H}_3}{\underset{|}{CH}}}}-C(C{H}_3{)}_3$?

1. 2, 2-Dimethyl-2-(1-methylethyl)butanamide

2. None of the above

3. 3-Methyl-2-(1, 1-dimethylethyl)butanamide

4. 3, 3-Dimethyl-2-(1-methylethyl)butanamide

Q.

The IUPAC name of $NC-C{H}_2-\underset{CN}{\underset{|}{CH}}-C{H}_2-CN$ is?

1. 3-Cyanopentane-1, 2-dinitile

2. 1, 2, 3-Tricyanopropane

3. Propane-1, 2, 3-tricarbonitrile

4. Propane-1, 2, 3-triitrile

Q.

The IUPAC name of the following compound is?

1. 3-Methyl-3-(1, 2-dimethyl propyl)hexane

2. Both b & c

3. 4-Ethyl-4, 5, 6-trimethylheptane

4. 4-Ethyl-2, 3, 4-trimethylheptane

Q.

The IUPAC name of the compound

$H_{3}C-\underset{C_2{H}_5}{\underset{|}{CH}}-\underset{C_2{H}_5}{\underset{|}{CH}}-C{H}_3$

1. 2, 3-diethylbutane

2. 2-ethyl-3-methylpentane

3. 3-methyl-2-ethylpentane

4. 3, 4-dimethylhexane

Q.

The IUPAC name of the compound is?

1. None of the above
2. 3, 4-dimethyl-5-(1-methylethyl)-heptane
3. 2-sec-butyl-3-isopropylpentane
4. 3-(1-methylethyl)-4, 5-dimethylheptane