301.

2 2-dichloro propane on hydrolysis yields

• acetone

• 2, 2-propane diol

• isopropyl alcohol

• acetaldehyde

For synthesis of 1-butene, CH3MgI should be treated with

• propene

• 2-chloropropene

• allyl chloride

• ethyl chloride

Ethylidene dichloride is obtained by the reaction of excess of HCl with

• ethylene

• acetylene

• propene

• methane

Hardening of oil is done by

• dehydrogenation

• hydrogenation

• dehydrohalogenation

• dehydration

Which one of the following compounds will react with methyl magnesium iodide ?

• CH₃CH₂CH₂CH₂CH₃

• ${\mathrm{CH}}_3\mathrm{CH}=\mathrm{CH}-\mathrm{CH}={\mathrm{CH}}_2$

• ${\mathrm{CH}}_3-\mathrm{C}\equiv \mathrm{C}-{\mathrm{CH}}_2{\mathrm{CH}}_3$

• ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{C}\equiv \mathrm{CH}$

Which of the following compounds do not give different isomers on monochlorination?

• Neo-pentane

• n-butane

• Iso-butane

• Iso-pentane

By which of the following process hydrocarbons are found from petroleum?

• Combustion

• Fractional distillation

• Addition

• All of the above

The false statement regarding alkane is

• this does not perform polymerization reaction

• this does not gives elimination reaction

• it does not disappear the colour of dilute KMnO₄ solution

• it does not decolourise bromine water

Which of the following aromatic compound gives sulphonation reaction very easily?

• Chlorobenzene

• Nitrobenzene

• Toluene

• Benzene