Question

$${\left( {C{H_3}} \right)_2}C = CHCOC{H_3}$$     can be oxidised to $${\left( {C{H_3}} \right)_2}C = CHCOOH$$     by

A. $${\text{chromic acid}}$$
B. $$NaOI$$  
C. $$Cu\,\,{\text{at}}\,\,{300^ \circ }C$$
D. $$KMn{O_4}$$
Answer :   $$NaOI$$
Solution :
Haloform reaction,
$${\left( {C{H_3}} \right)_2}C = CHCOC{H_3}$$      contains Aldehyde and Ketone mcq solution image unit so it can be oxidised to $${\left( {C{H_3}} \right)_2}C = CH - COOH$$      by $$NaOI.$$
Aldehyde and Ketone mcq solution image

Releted MCQ Question on
Organic Chemistry >> Aldehyde and Ketone

Releted Question 1

The reagent with which both acetaldehyde and acetone react easily is

A. Fehling’s reagent
B. Grignard reagent
C. Schiff’s reagent
D. Tollen’s reagent
Releted Question 2

The Cannizzaro reaction is not given by

A. trimethylacetaldehye
B. acetaldehyde
C. benzaldehyde
D. formaldehyde
Releted Question 3

The compound that will not give iodoform on treatment with alkali and iodine is :

A. acetone
B. ethanol
C. diethyl ketone
D. isopropyl alcohol
Releted Question 4

Polarisation of electrons in acrolein may be written as

A. $$\mathop {C{H_2}}\limits^{{\delta ^ - }} = CH - \mathop {CH}\limits^{{\delta ^ + }} = O$$
B. $$\mathop {C{H_2}}\limits^{{\delta ^ - }} = CH - CH = \mathop O\limits^{{\delta ^ + }} $$
C. $$\mathop {C{H_2}}\limits^{{\delta ^ - }} = \mathop {CH}\limits^{{\delta ^ + }} - CH = O$$
D. $$\mathop {C{H_2}}\limits^{{\delta ^ + }} = CH - CH = \mathop O\limits^{{\delta ^ - }} $$

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Aldehyde and Ketone


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