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 Multiple Choice QuestionsMultiple Choice Questions

111.

Pentan-3-one is not obtained from

  • 2, 2-dichloro pentane

  • 3, 3-dichloro pentane

  • pentan-3-ol

  • pent-2-yne


112.

Iodoform test is not given by

  • 2-pentanone

  • ethanol

  • ethanal

  • 3-pentanone


113.

The IUPAC name of 

  • 4-propoxy pentane

  • pentyl-propyl ether

  • 2-propoxy pentane

  • 2-pentoxy propane


114.

Cannizaro's reaction is not given by

  • CCl3CHO

  • CH3CHO

  • HCHO

  • C6H5CHO


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115.

From which group the fats belong?

  • Carboxylic acids

  • Carbonyl

  • Ester

  • Fatty acids


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116.

Among the following, the formula of saturated fatty acid is

  • C17H29COOH

  • C17H35COOH

  • C17H31COOH

  • C17H33COOH


B.

C17H35COOH

The general formula for saturated fatty acids is CnH2n+1COOH. Among the given acids, only C17H35COOH satisfy this formula, hence it is a saturated fatty acid.


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117.

2, 2-dichloropropane Aq. KOH  A Clemmensen reduction B, B is

  • propanol

  • propene

  • propane

  • ethane


118.

Ethyl methyl ketone is obtained by heating calcium salts of

  • formic acid + propionic acid

  • acetic acid + propionic acid

  • acetic acid only

  • acetic acid + methanoic acid


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119.

CH3COOH when reacts with C,HOH gives a product. The same product is obtained by which reaction?

  • Acetic acid + methanol

  • Acetic anhydride + water

  • Acetic anhydride + ethanol

  • Acetamide + methanol


120.

Glucose on reaction with Fehling solution gives

  • cupric oxide

  • cuprous oxide

  • saccharic acid

  • both (b) and (c)


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