Assertion : H2N - NH2 is a chelating ligand.
Reason : A chelating ligand must possess two or more lone pair at such distance that it may form suitable strain free ring at the metal ion.
(A) If both assertion and reason are true and the reason is the correct explanation of the assertion.
(B) If both a ssertion and reason are true but reason is not the correct explanation of the assertion.
(C) If assertion is true but reason is false.
(D) If the assertion and reason both are false.
(E) If the assertion is false but reason is true.
