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Quiz 216
Mdcat-past-papers Quiz
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4301. Reactivity of carboxyl group is due to presence of:
Hydroxyl group
Terminal hydrogen
Carbonyl group
Alkyl group
4302. Ethyl acetate is an:
Amide
Acid halide
Ester
Carboxylic acid
4303. Hydrolysis of nitrile will produce:
Ketones
Carboxylic acid
Esters
Aldehydes
4304. The common name of pentanedioic acid is:
Glutaric acid
Oxalic acid
Succinic acid
Maleic acid
4305. Which of the following statements is false about the acid strength of acetic acid?
Acetic acid is a stronger acid than monochloroacetic acid
Acetic acid is a stronger acid than propionic acid
Acetic acid is a weaker acid than trichloroacetic acid
Acetic Acid is a weaker acid than formic acid
4306. In the IUPAC system carboxylic acid can also be called:
Alkynoic acid
Alkenoic acid
Alkynoic acid
Alky alkynoate
4307. Which of the following organic acid does not belong to COOH group?
Alkanoic acid
Butyric acid
Picric acid
Alkanoic acid
4308. Which of the following represents the functional group of acid halides?
R–OH
R–COX
R–X
R–COOH
4309. Grignard reagent on reaction with CO₂ forms:
Carboxylic acid
Alkane
Alcohol
Glycerol
4310. Saturated monocarboxylic acids are also called:
Neutral lipids
Alcohol
Fatty acids
Glycerol
4311. Hydrolysis of nitriles in the presence of mineral acid produces:
Carboxylic acid
Ketones
Aldehydes
Esters
4312. Select the carboxylic acid with highest melting point:
Ethanoic acid
Propanoic acid
Butanoic acid
Pentanoic acid
4313. Which product is formed by the reaction of carboxylic acid with alcohol?
Alkane
Ether
Aldehydes
Ester
4314. Which one of the following compounds act as catalyst when alcohols react with carboxylic acids?
Pt
Conc. HNO₃
Ni
Conc. H₂SO₄
4315. Select the reagent X from the following choices for this conversion:
Acidified phosphoric acid
Acidified oxalic acid
Acidified potassium hydroxide
Acidified potassium dichromate
4316. Carboxylic acids can be reduced into corresponding alcohols. Which of the following reagent can be used for this purpose?
LiAlH₄
KMnO₄
K₂Cr₂O₇
H₂SO₄
4317. Mr. Khan mixes acetic acid with thionyl chloride. Which product is obtained?
CH₃COCl + SO₂ + HCl
CH₃COOCH₃ + SO₂
CH₃Cl + CH₃COCl
CH₃Cl + SO₂ + HCl
4318. When carboxylic acid is heated with alcohol in the presence of sulphuric acid, one of the following is formed:
Amides
Acyl chloride
Esters
Lysine
4319. Which of the following will form when acetone is oxidized?
Formic acid
Ethanoic acid
Propanoic acid
Butyric acid
4320. Select the correct order of relative acidic strength of phenol, alcohol, water and carboxylic acid:
Carboxylic acid > water > phenol > alcohol
Carboxylic acid > phenol > water > alcohol
Carboxylic acid > alcohol > phenol > water
Carboxylic acid > water > alcohol > phenol
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