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A colourless gas which burns with blue f...

A colourless gas which burns with blue flame and reduction `Cuo` to `Cu` is.

A

` N_2`

B

`CO`

C

`CO_2`

D

`NO_2`

Text Solution

Verified by Experts

The correct Answer is:
B
`CuO+CO rarr Cu + CO_2`.
`CO` burns with a blue falme.
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CENGAGE CHEMISTRY-P-BLOCK GROUP 14 - CARBON FAMILY-Exercises (Single Correct)
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  3. A colourless gas which burns with blue flame and reduction Cuo to Cu i...

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  7. Which of the following is a good conductors of electricity?

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  9. The specties present in slution when CO-2 is dissolved in water are :

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  10. The element which forms only one hydride is :

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  12. A when added to silica gives B. A and (B) are :

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  14. The correct order of increasing C-O bond lengths in CO, CO3^(2-) and ...

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  16. which of the following statement is not correct ?

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  17. On heating Pb(NO3)2 the products formed ate :

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