Chemistry MCQs

Page No. 44

Which of the following compounds will react with Tollens reagent ?


aCH3-CHO


bCH3-CH-CH3


cCH3-COOH


dCH3-CO-CH2-CH3


View Answer CH3-CHO

Which of the following substances does not give iodoform test ?


aacetaldehyde


bethyl alcohol


cmethyl alcohol


dacetone


View Answer methyl alcohol

Which of the following reaction is not shown by ketones ?


areaction with HCN


breaction with NaHSO3


creaction with 2 4 dinitrophenyl hydrazine


dreaction with Fehling solution



Which of the following aldehydes shows rapid reaction with sodium nitroprusside ?


aformaldehyde


bacetaldehyde


cbenzaldehyde


dacetone


View Answer acetone

Which of the following is not an amino acids_____________________?


aglumatic acid


blactic acid


caspartic acid


dglycine


View Answer lactic acid

The reaction of carboxylic acids with alcohols in presence of cone. H2SO4 is called _________________?


aesterification


bneutralization


chydrolysis


dsaponification


View Answer esterification

Carboxylic acid on reduction with HI / phosphorous yields_________________?


aalcohols


balkane


caldehydes


dketones


View Answer alkane

An acid with unpleasant smell_________________?


aformic acid


bacetic acid


cpropionic acid


dbutyric acid


View Answer butyric acid

The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?


aproteins and oils


bfats and proteins


cfats and oils


dall above


View Answer fats and oils

The formula of palmitic acid_________________?


aC15H31COOH


bC13H27COOH


cC17H33COOH


dC17H35COOH


View Answer C15H31COOH

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