12th class (Fsc) Chemistry unit 13 MCQs

chapter 13 MCQs 12th Class Chemistry

Carboxylic Acids:

a. Acetic acid
b. Propionic acid
c. Butyrixc acid
d. Formic acid

d. Formic acid

a. Ethanol
b. 2-propanol
c. Benzyl alcohol
d. 1-butanol

a. Ethanol

a. Black ants
b. Red ants
c. Brown ants
d. None of these

b. Red ants

a. Propionic acid
b. Formic acid
c. Butanoic acid
d. Acetic acid

b. Formic acid

a. Propionic acid
b. Formic acid
c. Butanoic acid
d. Acetic acid

d. Acetic acid

a. Propionic acid
b. Formic acid
c. Butyric acid
d. Acetic acid

a. Propionic acid

a. Propionic acid
b. Formic acid
c. Butyric acid
d. Aceric acid

c. Butyric acid

a. H2C(COOH)2
b. CH3COOH
c. HCOOH
d. H2C(COOH)2

a. H2C(COOH)2

a. C6H4(COOH)2
b. CH2COOH
c. C6H5COOH
d. H2C(COOH)2

a. C6H4(COOH)2

a. Tricarbocylic acid
b. Monocarboxylic acid
c. None of these
d. Dicarboxylic acid

d. Dicarboxylic acid

a. (COOH)2
b. CH3COOH
c. C6H5OH
d. C6H4(OH)COOH

a. (COOH)2

a. Citric acid
b. Oxalic acid
c. Aspartic acid
d. Lactic acid

d. Lactic acid

a. Milk
b. Butter
c. Red ant
d. Vinegar

d. Vinegar

a. -ane
b. -ene
c. -Oie
d. -al

c. -Oie

a. Carboxylation
b. Oxidation
c. Decarboxylation
d. Hydrolysis

d. Hydrolysis

a. Hydrolysis
b. Oxidation
c. Deamination
d. Hydration

a. Hydrolysis

a. 394K
b. 373K
c. 300K
d. 280K

b. 373K

a. 491K
b. 391K
c. 591K
d. 291K

b. 391K

a. Cyclic dimers
b. Cyclic trimers
c. Cyclic pentamers
d. Cyclic tetramers

a. Cyclic dimers

a. Colorless liquids with unpleasant smell
b. Colorless liquids with pungent smell
c. Colorless solids with pungent smell
d. Colorless solids with pleasant smell

a. Colorless liquids with unpleasant smell

a. 524K
b. 424K
c. 624K
d. 324K

b. 424K

a. -4oC
b. -2oC
c. -8oC
d. -6oC

a. -4oC

a. 251K
b. 351K
c. 551K
d. 451K

a. 251K

a. CH3CH2OH
b. CH3OCH3
c. CH3COOH
d. H2O

b. CH3OCH3

a. Orange
b. Raspberry
c. Banana
d. Apricot

d. Apricot

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