Which of the following is not the product of dehydration of

1. 

2. 

3. 

4. 

 

Among the following ethers, the one that will produce methyl alcohol on treatment with hot concentrated HI is:

1.		2.
3.		4.

H₂COH.CH₂OH on heating with periodic acid gives :-

1. 2CO₂       

2. 2HCOOH       

3. CHO-CHO     

4.         
                                    

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

The reaction:

${\mathrm{CH}}_3-\stackrel{{\mathrm{CH}}_3}{\stackrel{|}{\mathrm{CH}}}-{\mathrm{CH}}_2-\mathrm{O}-{\mathrm{CH}}_2-{\mathrm{CH}}_3<mspace\; width="1em"></mspace>+<mspace\; width="1em"></mspace>\mathrm{HI}<mspace\; width="1em"></mspace>\stackrel{\mathrm{heated}}{\to }?$

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

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

Ethylene oxide when treated with Grignard reagent yields :

(1) secondary alcohol

(2) tertiary alcohol

(3) cyclopropyl alcohol

(4) primary alcohol

Reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally

introduces, which one of the following functional group?

1. -CH₂Cl                       

2. -COOH

3. -CHCl₂                       

4. -CHO

The reaction 

can be classified as

1. Alcohol formation reaction

2. Dehydration reaction

3. Williamson alcohol synthesis reaction

4. Williamson ether synthesis reaction

Which one is the most acidic compound ?