1.

Assertion (A) : Methyl cyanide has higher boiling point than methyl isocyanide. Reason (R ) : Dipole moment of methyl cyanide is higher than that of methyl iso cyanide.

Answer»

(A) and (R ) are true and (R ) is the correct EXPLAINATION of (A)
Both (A) and (R ) are true but (R ) does not EXPLAIN (A)
(A) is true but (R )is false
Both (A) and (R ) are false

Answer :A


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