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 Multiple Choice QuestionsMultiple Choice Questions

161.

Reaction of R OH with R' MgX produces

  • RH

  • R' H

  • R - R

  • R'- R'


162.

Which statement is incorrect?

  • Phenol is a weak acid

  • Phenol is an aromatic compound

  • Phenol liberates CO2 from Na2CO3 solution

  • Phenol is soluble in NaOH


163.

In which of the following reactions new carbon-carbon bond is not formed ?

  • Cannizaro reaction

  • Wurtz reaction

  • Aldol condensation

  • Friedel-Craft reaction


 Multiple Choice QuestionsShort Answer Type

164.

Convert phenol to p-hyroxy acetophenone in not more than 2 steps.


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 Multiple Choice QuestionsMultiple Choice Questions

165.

Benzoylation of phenol in alkaline medium is known as

  • Friedel-Craft's reaction

  • Wurtz-Fittig reaction

  • Schotten-Baumann reaction

  • Sabatier Senderens reduction


166.

Which of the following will produce only one product on reduction with LiAlH4?

  • CH3OCOCH2CH3

  • CH3CH2OCOCH2CH3

  • CH3CH2OCOCH3

  • CH3CH2OCOCH2CH2CH3


167.

Propionic acid and KOH reacts to produce which one of the following ?

  • Potassium propionate

  • Propyl alcohol

  • Propionaldehyde

  • Does not react


168.

The compound will react most readily with  NaOH to form methanol is

  • (CH3)4N+I-

  • CH3OCH3

  • (CH3)3S+I-

  • (CH3)3Cl


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169.

Which of the following will not react with NaOH?

  • C2H5OH

  • CH3CONH2

  • CH(CN)3


170.

Industrial name for H2S2O7 is :

  • Pyrosulphuric acid

  • Marshall's acid

  • Oleum

  • All of the above


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