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Which one of the following pairs of subs...

Which one of the following pairs of substances on reaction will not not evolve `H_2` gas?

A

Iron and ag. `H_(2)SO_(4)`

B

Iron and steam

C

Coppe and `HČI(g)`

D

Sodium and ethyl alcohol

Text Solution

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The correct Answer is:
C
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FIITJEE-TRANSITION ELEMENTS & COORDINATION COMPOUNDS-ASSIGNMENT PROBLEMS (OBJECTIVE)(Level- I)
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  4. In the dichromate dianion,

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  6. Mohr's salt is

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  7. If a compound absorbs violet colour from light, it will be

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  8. If orange-red colour is absorbed from white light, the observed colour...

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  10. Colour in transition metal compounds is due to

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  11. In acidic solution, KMnO(4)is reduced to

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  12. The outermost shell electronic configuration 3d^(5), 4s^(2) represents

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  15. Which of the following character is not shown by the transition metals

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