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Halogenation of Alpha Carbon

NaOHPick the ...

Question

Pick the correct option(s):

A

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B

(C) gives iodoform test

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C

DBU for (A) and (B) are same

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D

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Solution

The correct options are
B (C) gives iodoform test
C DBU for (A) and (B) are same
The reactions proceeds as follows:

(C) has a methyl ketone moiety and hence responds positively to iodoform test.

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Similar questions

Consider the above scheme and select correct option(s).

$C H_{3} C H O$ and $C_{6} H_{5} C H_{2} C H O$ can be distinguished by:

Q. Consider the following reaction sequence and mark the incorrect option(s):

Cyclohexene (2 mol) c o n c . H_{2} S O_{4} - ------ \to Δ A (1 mol) O s O_{4} - -- \to K I O_{4} B (2 mol) d i l . N a O H - ----- \to Δ C (1 mol)

(A), (B)

(C)

are three non-cyclic functional isomers of a carbonyl compound with molecular formula

C_{4} H_{8} O

(A)

(C)

give positive Tollen's test whereas isomer

(B)

does not give Tollen's test but gives positive Iodoform test. Isomers

(A)

(B)

on reduction with

Z n (H g) / c o n c

H C l

give the same product

(D)

Write the structures of

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(D)

.

α

-amino acids having the structure

R - C | H N H_{2} - C O O H

Which of the following statements are true?

A. Water solubility is maximum at a pH when concentrations of anions and cations are equal
B. They give ninhydrin test
C. On reacting with nitrous acid they give off

N_{2}

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