Chemistry-
General
Easy

Question

Nitric oxide is prepared by the action of  HNO subscript 3  on

  1. Cu    

  2. Sn    

  3. Zn    

  4. Fe    

The correct answer is:

Cu


    3 Cu plus 8 HNO subscript 3 not stretchy rightwards arrow 3 Cu open parentheses NO subscript 3 close parentheses subscript 2 plus 4 straight H subscript 2 straight O plus 2 NO
    Hence order of covalent character B e C l subscript 2 end subscript greater than L i C l greater than N a C l

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