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Which one of the following pairs of subs...

Which one of the following pairs of substances on reaction will not evolve `H_(2)` gas ?

A

Iron and `H_2SO_4`

B

Iron and steam

C

Copper and `HCl`

D

Sodium and ethyl alcohol

Text Solution

Verified by Experts

The correct Answer is:
c

`Cu+HCl_(g)to` No reaction
`2Na+2C_2H_5OHto2C_2H_5ONa+H_2`
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CENGAGE CHEMISTRY ENGLISH-D AND F BLOCK ELEMENTS-Exercises Single Correct Compounds Of Transition Elements (Miscellaneous Compounds)
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  3. Which method is based on distribution principle?

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  4. Which of the following statement is wrong?

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  5. When H2S has is passed through an orange red solution (X), the solutio...

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  6. Which of the following statement is incorrect?

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  7. A man made white silvery metal,radioactive innature has a strong tende...

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  8. From a solution of CuSO4 the metal used to recover copper is

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  9. Iron, once dipped in concentrated H2SO4, does not displace copper from...

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  10. Which of the followig ions will finally give a black precipitate with ...

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  11. The compound which gives off oxygen on moderate heating is

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  12. Identify the statement which is not correct regarding CuSO4?

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  13. KI and CuSO4 solutions when mixed give

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  15. Mercury is the only metal which is liquid at 0^@C this is due to its

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  16. Which of the following is false for Hg?

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  17. Which compound is volatile on heating?

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  18. Which one of the following pairs of substances on reaction will not ev...

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  19. Which of the following is not the characteristic of zinc?

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