Amines

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. What are the prefix and the suffix for -$N{H}_2$ group?

1. amine, amine
2. amino, amine
3. amine, amino
4. amino, amino

Q. A hydrocarbon of molecularly formula c5 h10 pn monochlronition gives one product and on dichhlorination dives three product identify the hydrocarbon