Haloalkanes and...

Molecules whose mirror image is non-superimposable over them are known as chiral. Which of the following molecules is chiral in nature?

Which of the following compounds will give racemic mixture on nucleophilic substitution by \(OH^-\) ion?

(a) \(CH_3 -\underset{\underset{C_2H_5}{|}}{CH}-Br\)

(b) \(CH_3- \underset{ \overset{|}{C_2H_5}}{\stackrel{\overset{Br}{|}}{C}} - CH_3\)

(c) \(CH_3 -\underset{\underset{C_2H_5}{|}}{CH}-CH_2Br\)

Which is the correct increasing order of boiling points of the following compounds?

1-Iodobutane, 1-Bromobutane, 1-Chlorobutane, Butane