Types of Hydrogen Bonding

Q. Which among the following is steam volatile?

1. o-nitrophenol
2. Aniline
3. Glycerol
4. p-nitrophenol

Q. In which of the following I is more volatile than II?

1. 
2. 
3. $\begin{array}{cc}\left(I\right)H_{2}O& \left(II\right)H_{2}S\end{array}$
4. $\left(I\right)C{H}_{3}C{H}_2-OH\left(II\right)C{H}_3-O-C{H}_3$

Q.

Which of these have inter-molecular hydrogen bond?

1. $K{H}_{2}P{O}_4$

2. $H_{3}B{O}_3$

3. $C_6{H}_{5}COOH$

4. $C{H}_{3}OH$

Q.

Which of these have inter-molecular hydrogen bond?

1. $K{H}_{2}P{O}_4$

2. $H_{3}B{O}_3$

3. $C_6{H}_{5}COOH$

4. $C{H}_{3}OH$

Q.

Intra-molecular H-bonding is present in

1. O-nitro phenol

2. m-nitro phenol

3. salicylaldehyde

4. all (a) and (c)