Which one is the most acidic compound ?

Which named reaction involves the formation of an ether by the reaction of an alkoxide ion with an alkyl halide?

1. Alcohol formation reaction

2. Dehydration reaction

3. Williamson alcohol synthesis reaction

4. Williamson ether synthesis reaction

Which functional group is introduced into phenol when it is treated with chloroform in the presence of dilute NaOH?

1. -CH₂Cl                       

2. -COOH

3. -CHCl₂                       

4. -CHO

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