Aldehydes, Ketones & Carboxylic Acids Test

Result

Aldehydes, Ketones & Carboxylic Acids Test - 14

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Rank
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Weekly Quiz Competition

Question 1
4 / -1

Acetone and acetaldehyde can be distinguished by

A
Molisch test

B
Tollen's test

C
Schiff s test

D
Iodoform test
Question 2
4 / -1

A
hydroxy nitrile

B
hydroxy cyanide

C
cyanohydrin

D
hydroxy isocyanide
Question 3
4 / -1

Benzyl alcohol and sodium benzoate is obtained by the action of sodium hydroxide on benzaldehyde. This reaction is known as

A
Perkin's reaction

B
Cannizzaro's reaction

C
Sandmeyer's reaction

D
Claisen condensation

Solution
Question 4
4 / -1

Which of the following will form two isomers with semi carbazide ?

A
Benzaldehyde

B
Acetone

C
Benzoquinone

D
Benzophenone
Question 5
4 / -1

The acetophenone can be converted to ethylbenzene by reaction with

A
LiAlH₄

B
H₂NOH

C
Pd / BaSO₄ - H₂

D
Zn-Hg / HCl
Question 6
4 / -1

Identify the organic compound which, on heating with strong solution of NaOH , partly converted into an, acid salt and partly into alcohol.

A
Benzyl alcohol

B
Acetaldehyde

C
Acetone

D
Benzaldehyde
Question 7
4 / -1

Which of the following does not give Fehling solution test ?

A
Acetone

B
Propanal

C
Ethanal

D
Butanal
Question 8
4 / -1

The most suitable reagent for the conversion of R— CH₂— OH → R — CHO is

A
KMnO₄

B
K₂ Cr₂ O₇

C
CrO₃

D
PCC (pyridinium chlorochromate)
Question 9
4 / -1

Shown below are four possible synthesis of propionaldehyde. Which one would not work?

A

B

C

D

Solution
Question 10
4 / -1

A

B

C

D

Solution