Write IUPAC name of: from Chemistry Aldehydes, Ketones and Carb

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 Multiple Choice QuestionsMultiple Choice Questions

391. Which one of the following is not an example of Cannizzaro reaction?
  • C6H5CHO + HCHO → C6H5CH2OH + HCOOH
  • CH3CHO + CH3CHO → CH3CH2OH + HCOOH
  • 2CH3COCHO → CH3CHOHCOOH + CH3COCOOH
  • 2Cl3C → CHO · Cl3C ·CH2OH + Cl3COOH
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392. Iodoform test is not given by
  • ethanol

  • benzophenone
  • ethanal  
  • acetophenone
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393. The compound most suitable for the preparation of cyanohydrin is
  • C2H5COOH
  • C2H5COC2H5
  • C6H5NH2
  • C2H5—C2H5
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394. In which of the following the number of carbon atoms are not the same when carboxylic acid is obtained by oxidation?
  • CH3COCH3
  • CCl3CH2CHO
  • CH3CH2CH2OH
  • CH3CH2CHO.
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395.

Which of the following cannot reduce Fehling solution?

  • Formic acid 
  • Acetic acid
  • Formaldehyde
  • Acetaldehyde
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396. Reaction of ethyl formate with excess of CH3MgBr followed by electrolysis gives
  • n-Propyl alcohol
  • Ethanal
  • Propanol
  • Isopropyl alcohol.
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397.

What is the main reason for the fact that carboxylic acid can undergo ionisation?

  • Absence of α-hydrogen
  • Higher reactivity of α-hydrogen
  • Resonance stabilisation of carboxylate ion
  • Hydrogen bonding
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398.

Benzyl alcohol is obtained from benzaldehyde by

  • Wurtz reaction
  • Cannizzaro reaction
  • Claisen reaction
  • Perkin reaction
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 Multiple Choice QuestionsShort Answer Type

399.

Write the IUPAC name of the compound:

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400.

Write IUPAC name of:


3-phenyl propanal

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