The heating of phenylmethyl ether with HI produces-

1. Iodobenzene

2. Phenol

3. Benzene

4. Ethyl chloride

The most acidic compound among the following is:

1.		2.
3.		4.

Identify A and predict the type of reaction
    

1.
2.
3.
4.

Compound A, ${\mathrm{C}}_8{\mathrm{H}}_{10}\mathrm{O}$ is found to react with NaOI (produced by reacting Y with NaOH) and yield a yellow precipitate with a characteristic smell. A and Y are respectively?

1.
2.
3.
4.

The compound A on treatment with Na gives B, and with PCl₅ gives C. B and C react together to give diethyl ether.

A, B and C are respectively:

1. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH},$ ${\mathrm{C}}_2{\mathrm{H}}_6,$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl}$

2. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH},$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl},$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{ONa}$

3. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl},$ ${\mathrm{C}}_2{\mathrm{H}}_6,$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}$

4. ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH},$ ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{ONa}$ $,{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl}$

The below-mentioned reaction can be classified as:

1. Alcohol formation reaction

2. Dehydration reaction

3. Williamson alcohol synthesis reaction

4. Williamson ether synthesis reaction

Ethylene oxide when treated with Grignard reagent yields :

(1) secondary alcohol

(2) tertiary alcohol

(3) cyclopropyl alcohol

(4) primary alcohol

The major organic product in the reaction, CH₃ — O — CH(CH₃)₂ + HI $\to$ Product is :

(1) CH₃OH+(CH₃)₂CHI

(2) ICH₃OCH(CH₃)₂

(3) CH₃O CI(CH₃)₂

(4) CH₃I+(CH₃)₂CHOH

The reaction:

${\mathrm{CH}}_3-\stackrel{{\mathrm{CH}}_3}{\stackrel{|}{\mathrm{CH}}}-{\mathrm{CH}}_2-\mathrm{O}-{\mathrm{CH}}_2-{\mathrm{CH}}_3 + \mathrm{HI} \stackrel{\mathrm{heated}}{\to }?$

Which of the following compounds will be formed?

(1) ${\mathrm{CH}}_3-\stackrel{\stackrel{{\mathrm{CH}}_3}{|}}{\mathrm{C}}\mathrm{H}-{\mathrm{CH}}_2-\mathrm{I}+{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$

(2) ${\mathrm{CH}}_3-\underset{\underset{{\mathrm{CH}}_3}{|}}{\mathrm{C}}\mathrm{H}-{\mathrm{CH}}_3+{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$

(3) ${\mathrm{CH}}_3-\underset{\underset{{\mathrm{CH}}_3}{|}}{\mathrm{C}}\mathrm{H}-{\mathrm{CH}}_2\mathrm{OH}+{\mathrm{CH}}_3{\mathrm{CH}}_3$

(4) ${\mathrm{CH}}_3-\stackrel{\stackrel{{\mathrm{CH}}_3}{|}}{\mathrm{C}}\mathrm{H}-{\mathrm{CH}}_2\mathrm{OH}+{\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{I}$

Acetophenone when reacted with a base, C₂H₅ONa, yields a stable compound which has the structure