Which of the following compounds will not give benzoic acid with KM nO 4 - HO - - Heat-A- C 6 H 5- C CH 32- CH 2 OHB- C 6 H 5- CH CH 32C- C 6 H 5- CH 2 OHD- C 6 H 5- CH CH 3- COOH

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Preparation of Carboxylic Acids

Which of the ...

Question

Which of the following compounds will not give benzoic acid with $K M n O_{4} / H O^{-} / H e a t$ .

C_{6} H_{5} - C (C H_{3})_{2} - C H_{2} O H

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C_{6} H_{5} - C H (C H_{3})_{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C_{6} H_{5} - C H_{2} O H

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C_{6} H_{5} - C H (C H_{3}) - C O O H

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $C_{6} H_{5} - C (C H_{3})_{2} - C H_{2} O H$
Alkyl benzene cannot be converted into benzoic acid by oxidation reaction if benzylic carbon does not have any $α -$ hydrogen.

Suggest Corrections

Similar questions

(i)

C_{6} H_{5} \oplus C H_{2}

(ii)

C_{6} H_{5} C H_{2} \oplus C H_{2}

(iii)

C_{6} H_{5} \oplus C H C H_{3}

(iv)

C_{6} H_{5} \oplus C (C H_{3})_{2}

Stability order of the following carbocations is

Which of the following are benzylic alcohols?
(a) $C_{6} H_{5} - C H_{2} - C H_{2} O H$
(b) $C_{6} H_{5} - C H_{2} O H$
(c) $C_{6} H_{5} - C H | C H_{3} - O H$
(d) $C_{6} H_{5} - C H_{2} - C H | C H_{3} - O H$

Q. Consider the following Carbocations :
I)

C_{6} H_{5} \leftarrow C H_{2}

II)

C_{6} H_{5} \leftarrow C H_{2} C H_{2}

III)

C_{6} H_{5} \leftarrow C H \leftarrow C H_{3}

IV)

C_{6} H_{5} \leftarrow C (C H_{3})_{2}

Q. In the given reaction

C_{6} H_{5} - C H_{3} \to \frac{a i r / M n (I I) / C u (I I)}{△} [X]

[X] is:

(a) C_{6} H_{5} - C H O (b) C_{6} H_{5} - C O O H

(c) C_{6} H_{5} - C H_{2} O H (d) C_{6} H_{5} - O H

Q. Consider the following carbocations
i:

C_{6} H_{5} + C H_{2}

ii:

C_{6} H_{5} C H_{2} + C H_{2}

iii:

C_{6} H_{5} + C H_{2} C H_{3}

iv:

C_{6} H_{5} + C (C H_{3})_{2}

The correct sequence for the stability of these is:

Join BYJU'S Learning Program

Which of the following compounds will not give benzoic acid with KMnO4/HO−/Heat.

The correct option is A C6H5−C(CH3)2−CH2OHAlkyl benzene cannot be converted into benzoic acid by oxidation reaction if benzylic carbon does not have any α− hydrogen.

Which of the following compounds will not give benzoic acid with $K M n O_{4} / H O^{-} / H e a t$ .

The correct option is A $C_{6} H_{5} - C (C H_{3})_{2} - C H_{2} O H$
Alkyl benzene cannot be converted into benzoic acid by oxidation reaction if benzylic carbon does not have any $α -$ hydrogen.