Question

Regarding X and Y the correct statements are

A. Both X and Y are transitional elements

B. Atomic size of Y < Atomic size of X

C. Y is also catalyst in Sabatier - Senderen's reaction

D. X is also a catalyst in dehydrogenation of alcohols

• A. A, B
• B. A, C, D
• C. B, C, D
• D. A, B, C, D

Answer 1

The correct option is D

A, B, C, D

X=Cu;Y=Ni