ECAT Chemistry Chapter 24 Carboxylic Acid Online Test With Answers

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ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

Sr. # Questions Answers Choice
1 Hydrolysis of alkyl nitriles is done to get carboxylic acids in the presence of Mineral acids Mineral alkalies Organics acids Minerals acids & alkalies
2 Hydrolysis of alkyl nitriles gives: alkane alkyl halide alkyl nitride carboxylic acids
3 Compounds containing cyanide group (.........C=H) are called: Nitrides Nitrites Nitriles Cyanides
4 Primary alcohols and aldehydes are oxidized to corresponding: alkanes alkenes Alkynes Carboxylic Acid
5 CH3CH2COOH is also named as: Propionic acid Propanoic acid Acetic Acid Both (a) and (b)
6 Acetic acid is also named. Methanoic acid Ethanoic acid Propanic acid Butanoic acid
7 Formic Acid is obtained from Red out by: Distillation Crystallization Filtration sublimation
8 Butyric acid was named from butyrum means: Red out Vinegar Butter Milk
9 Acetic Acid is obtained from: Red out Vinegar Butter Milk
10 Formic acid is given names from Latin word a "formic" which means: Red out Vinegar butter Milk
11 Common names of carboxylic acids are given by then: Source Person discovered place habit
12 Palmitic acid & steanic acid ae obtained from process of fats & oils: Reduction Neutralization oxidation hydrolysis
13 Fatty acids are: Allphatic monocarboxylic acids Dicaroxylic acids Tricarboxylic acids Tetracarboxylic acids Poly carboxylic acids
14 General formula of aromatic carboxyl acids R---------------OH RCOOH RCOR ARCOOH
15 The organic compounds containing Ph-OH group are called: Phenol aldehyde Keton Carboxylic acids
16 Amino acids are buildng blocks of: protein Carbohydrates Lipids fats
17 Boiling point of acetic acid is oC 116 117 118 119
18 Glacial acetic acid freezes to ice like solid it. 07 17 27 37
19 Carboxylic acids on complete reduction in the presence of HI and red Phosphours gives: esters alcohols alkanes aldehydes
20 Carboxylic acids are reduced to in presence of NaAIH4 Esters Acetyl chloride alcohol Aldehydes
21 Which are used as essences(flowers)? aldehydes Ketones alcohols esters
22 Acetic Acid reacts with PCl5 giving: Acetamid Acetyl chloride Alcohol ether
23 Caroxyl group has functional in it. one two three four
24 Which of the following is not fatty acid? Propanoic acid Acetic acid Phthalic acid Butanoic acid
25 The solution of which acid is use for seasoning of food? Formic acid Acetic acid Benzoin acid Butanoic acid
26 Which following derivative cannot be prepared directly from acetic acid? Acetamide Acetyl chloride Acetic anhdride Ethyl acetate
27 Carboxylic acids having carboxyl group one is called: Mono carboxylic acid Di-carboboxylic acid Tri carboxilic acid Tetra carboxylic acid
28 General formula of aliphatic carboxylic acids: R---OH R----COH R----CO---R RCOOH
29 Aromatic carboxylic acids have carboxyl group attached to group : Alkyl group Aryl group Phenyl group Benzyl group
30 Aliphatic carboxylic acids have carboxyl group attached to: Alkyl group Aryl group Phenyl group Benzyl lgroup
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