Which of the statement is correct ?

Engineering

Chemistry

Nucleophilic Substitution

Chemical Properties of Alkyl Halide

Carboxylic Acids

Question

Which of the statement is correct ?

A

B

Formation of R–Cl from R–OH by reaction with SOCl₂ is best method because byproducts are gases.

C

CH₄ can be prepared by decarboxylation of carboxylic acid.

D

Inversion of configuration take place during S_N2 mechansim at α-chiral carbon.

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in S_N2 inversion takes place
R–OH + SOCl₂ → RCl + SO₂(↑) + H(↑) because by product are in gaseous state so reaction goes in foward direction.
Me–COOH $\to_{∆}^{NaOH + CaO}$ Me–H + CO₂ (↑)