Aldehydes, Ketones & Carboxylic Acids Test

Result

Aldehydes, Ketones & Carboxylic Acids Test - 33

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Weekly Quiz Competition

Question 1
4 / -1

One mole of an organic compound requires 0.5 mole of oxygen to produce an acid. The compound may be

A
alcohol

B
ether

C
Ketone

D
aldehyde
Question 2
4 / -1

Aldehydes can be oxidised by

A
Tollen’s reagent

B
Fehling solution

C
Benedict solution

D
All
Question 3
4 / -1

A
C₆H₅CH₃

B
C₆H₅CH₂Cl

C
C₆H₅CHO

D
C₆H₅COOH

Solution
Question 4
4 / -1

A compound A has molecular formula C₂Cl₃OH. It reduces Fehling’s solution and on oxidation gives a monocarboxylic acid B. A is obtained by the action of Cl₂ on ethyl alcohol.A is

A
Chloral

B
Chloroform

C
Chloromethane

D
Chloroacetic acid

Solution
Question 5
4 / -1

Identify X in the sequence

A
CH₃ — CH₂ — CH₂OH

B
CH₃ —CHOH — CH₃

C
CH₃ — O —CH₂ — CH₃

D
CH₃ — CH₂ — CHO

Solution
Question 6
4 / -1

Benzaldehyde can be prepared by oxidation of toluene by

A
Acidic KMnO₄

B
K₂Cr₂O₇

C
CrO₂Cl₂

D
All
Question 7
4 / -1

Tollen’s reagent is

A
Ammonical cuprous chloride

B
Ammonical cuprous oxide

C
Ammonical silver bromide

D
Ammonical silver nitrate
Question 8
4 / -1

When vapours of isopropyl alcohol are passed over heated copper, the major product obtained is

A
Propane

B
Propylene

C
Acetaldehyde

D
Acetone

Solution
Question 9
4 / -1

Benzaldehyde, when heated with conc. KOH solution, gives

A
C₆H₅CH₂OH

B
C₆H₅COOH

C
C₆H₅COONa

D
a mixture of C₆H₅COONa and C₆H₅CH₂OH

Solution
Question 10
4 / -1

Benzene reacts with CH₃COCl in the presence of AlCl₃ to give.

A
C₆H₅COCl

B
C₆H₅Cl

C
C₆H₅CH₃

D
C₆H₅COCH₃

Solution