Aniline →273−278KNaNO2+HClB→Cu2X2C. Wrong statement is

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B to C is sandmeyer's reaction

B to C is called Gatterman's reaction if Cu / HX (or) Cu/KCN is used instead of Cu2X2

-X can be I

X can be -Cl, -Br, -CN

answer is C.

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Detailed Solution

(X=-Cl, -Br, -CN)-X cannot -I (or) FB→C−Sandmeyer's reactionB→C−, if carried out using Cu/HCl, Cu/HBr, Cu/KCN gives C6H5×−X=−Cl,−Br,−CNThis reaction is called Gattermann's reaction

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