and can be distinguished by

1. I₂+NaOH

2. NaSO₃H

3. NaCN/HCl

4. 2,4-DNP

 

(1) a,b,d

(2) a,b

(3) a,c,d

(4) a,d

$\underset{\mathrm{Zn}/{\mathrm{H}}_2\mathrm{O}}{\overset{{\mathrm{O}}_3\left(\mathrm{I} \mathrm{mole}\right)}{\to }}$ P$\underset{∆}{\overset{\mathrm{NaOH}}{\to }}$  Q; Q is

1.

2.

3.

4.

$\stackrel{{\mathrm{I}}_2+\mathrm{NaOH} }{\to }$x + y(yellow ppt) y$\underset{∆}{\overset{\mathrm{Ag}}{\to }}$  z;z is

1. CH$\equiv$CH

2. CHI₃

3. Ph-COONa

4. CH₂=CH₂

$\underset{\mathrm{ii}·∆}{\overset{\mathrm{i}·{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7}{\to }}$X; X is

1. 

2.

3.

4.

Hex-3-ene$\underset{2. \mathrm{Zn}, {\mathrm{H}}_2\mathrm{O}}{\overset{1. {\mathrm{O}}_3}{\to }}$ A $\underset{{\mathrm{H}}^{+}}{\overset{{\mathrm{KMnO}}_4}{\to }}$ B $\underset{\mathrm{Red} \mathrm{P}}{\overset{{\mathrm{Br}}_2}{\to }}$ C$\stackrel{\mathrm{KOH} \left(\mathrm{aq}\right)}{\to }$D

D is :-

1. ${\mathrm{CH}}_3-\underset{\mathrm{Br}}{\underset{|}{\mathrm{CH}}}-\mathrm{COOH}$                           

2.  ${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{CHO}$

3. ${\mathrm{CH}}_3-\underset{\mathrm{Br}}{\underset{|}{\mathrm{CH}}}-\mathrm{CHO}$                         

4.  ${\mathrm{CH}}_3-\underset{OH}{\underset{|}{\mathrm{CH}}}-\mathrm{COOH}$

The reaction

is fastest when X is-

1. Cl

2. NH₂

3. OC₂H₅

4. OCOR

$\underset{\left(\mathrm{ii}\right){\mathrm{H}}^{+}/{\mathrm{H}}_2\mathrm{O}}{\overset{\left(\mathrm{i}\right)\mathrm{NaOH}/100°\mathrm{c}}{\to }}$

Major Product is:

1. 

2.

3.

4.

X $\underset{∆}{\overset{{\mathrm{KMnO}}_4}{\leftarrow }}$$\stackrel{∆}{\to }$Y

In the above reaction, X and Y are:

1. Identical

2. Homologes

3. Structural Isomers

4. Stereoisomers

The compound  can be exclusively oxidized into by

1. NaCN followed by hydrolysis

2. NaOI followed by H₃O⁺

3. Hot KMnO₄ followed by hydrolysis

4. K₂Cr₂O₇ followed by H₃O⁺

Phenolphthalein is produced on heating phthalic anhydride and conc. sulphuric acid with

1. Salicylic acid

2. Phenol

3. Phenacetin

4. Phenanthrene