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ZnO+CoOundersetto(Delta)X,Product X colo...

`ZnO+CoOundersetto(Delta)X`,Product `X` colour is:

A

Green

B

Blue

C

Pink

D

Bluish green

Text Solution

Verified by Experts

The correct Answer is:
A

`ZnO+CoOtoZnOCoO` (Rinmanns green)
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  1. When AgNO(3)(aq) reacts with excess of iodine, we get:

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  7. German silver is an alloy of copper and:

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  8. When copper is placed in the atmosphere for sufficient time, a green c...

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  10. When AgNO(3)(aq) reacts with excess of iodine, we get:

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  13. The +3 ion of which one of the following has half filled 4f subshell?

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  14. Among the following series of transition metal ions the one where all ...

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  16. VO(2) is an amphoteric oxide and in acidic medium it form:

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  17. Why are Mn^(2+) compounds more stable than Fe^(2+) towards oxidation t...

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  18. Identify the incorrect statement.

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  20. Feo Cr(2)O(3)underset(O(2)) overset(Na(2)CO(3))toAoverset(H(2)SO(4))to...

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