The increasing order of reactivity of the following compounds towards acid-catalyzed dehydration is:

1.		2.
3.		4.

Compound among the following that will produce methyl alcohol on treatment with hot concentrated Hl is:

1.
2.
3.
4.

The most reactive compound among the following toward electrophilic aromatic substitution reaction is:

1.		2.
3.		4.

Which one of the following compounds will be most readily dehydrated?

1.		2.
3.		4.

Which of the following statement is correct for the stability of ions of ethyl alcohol and phenol:

1. Delocalization of $\mathrm{\pi }$-electrons in phenoxide ion

2. Delocalization of electrons in ethoxide ion

3. Inductive effect of ethyl and phenyl group

4. Localization of σ-electrons in phenoxide ion