JEE Mains Model Paper 23

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Question : 69 of 90

Marks: +1, -0

CaC2 + H2O → (A)

H2SO4.HgSO4

→

(B) . Then A and B are

CH4 and HCOOH
C2H4 and CH3COOH
C2H2 and CH3CHO
C2H2 and CH2COOH

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