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Q.

(A) : Acetylene forms salts with metals like Calcium and Barium more easily as compared to C2H4.
(R) : The polarity of C – H bond in C2H2 is more than that in C2H4

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a

A is false but R is true

b

A is true but R is false

c

Both A and R are true and R is the correct explanation

d

Both A and R are true but R is not the correct explanation of A

answer is B.

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Detailed Solution

We know that Ca and Be both belong to the same group 2 and the elements of these group are reactive in nature.

Therefore,  Acetylene forms salts with metals like Calcium and Barium more easily as compared to C2H4.

Hence option(b) is the answer.

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