Q.

Statement 1: The metals of 4d and 5d transition series have greater enthalpies of atomization than the corresponding elements of the 3d series.

Statement 2: The metal bond in 4d and 5d series are stronger than those in the 3d series.

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a

Statement 1 is incorrect statement 2 is correct

b

Statement 1 is correct statement 2 is incorrect

c

Both statements 1 and 2 are correct

d

Both statements 1 and 2 are incorrect

answer is A.

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Detailed Solution

Reason is the correct explanation is assertion.

metal metal bonding is more frequent in 4d,5d series than in 3d series due to greater enthalphies of atomisation

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