Phenol on oxidation in air gives

• quinone

• catechol

• resorcinol

• o-cresol

$\mathrm{X} \stackrel{\mathrm{Y}}{\to } \mathrm{Benzoquinone}$. Identify X and Y inthe above reaction.

• X	Y
  	Zn

• X	Y
  	Na2Cr2O7/ H2SO4

• X	Y
  	Na2Cr2O7/ H2SO4

• X	Y
  	Zn

603.

${\mathrm{C}}_6{\mathrm{H}}_5- \mathrm{O}- {\mathrm{CH}}_2- {\mathrm{CH}}_3\stackrel{∆, \mathrm{HI}}{\to } \mathrm{Y}+ \mathrm{Z}$

Identify Y and Z inthe above reaction.

•  

  X	Y
  C6H5OH	H3CCH3

•  

  X	Y
  C2H5I	C6H5CHO

• X	Y
  C6H5I	H3CCH2OH

• X	Y
  C6H5OH	H3CCH2I

What is Z in the following sequence of reaction?

2-methyl-2-bromopropane $\underset{\mathrm{Dry} \mathrm{ether}}{\overset{\mathrm{Mg}}{\to }} \mathrm{X} \stackrel{{\mathrm{H}}_2\mathrm{O}}{\to }$ Z

• Propane

• 2-methyl propene

• 2-methyl propane

• 2-methyl butane

C₂H₅OH can be differentiated from CH₃OH by

• reaction with HCl

• reaction with NH₃

• by iodoform test

• by solubility in water

The reaction between an alcohol and an acid is called

• esterification

• saponification

• hydrolysis

• hydrogenation

C₂H₅OH $\underset{\mathrm{NaOH}}{\overset{{\mathrm{I}}_2}{\to }} \mathrm{A} \underset{\mathrm{KOH}}{\overset{\mathrm{Aqueous}}{\to }}$ B

In equation given above A and B respectively are:

• CHI₃ and HCOOK

• CHI₃ and CH₃COOK

• CH₄ and HCOOK

• CHI₃ and H₂

Percentage of oxygen in phenol is

• 17.02

• 15.2

• 16

• 15

Aniline reacts with chloroform in the presence of KOH to give

• phenol

• chlorobenzene

• phenyl cyanide

• phenyl isocyanide

Which of the following is most soluble in water?

• Normal butyl alcohol

• Iso-butyl alcohol

• Tertiary butyl alcoho

• None of the above