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When potassium dichromate crystal are he...

When potassium dichromate crystal are heated with conc. `HCl`

A

`O_(2)` is evolved

B

Chromyl chloride vapours are evolved

C

`Cl_(2)` is evolved

D

No reaction takes place

Text Solution

Verified by Experts

The correct Answer is:
C
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Alkali metals)
  1. Which of the following is least thermally stable ?

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  2. Sodium carbonate is manufactured by Solvay process, the products that ...

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  3. When potassium dichromate crystal are heated with conc. HCl

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  4. A fire of lithium, sodium and potassium can be extinguished by

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  5. A metal M reacts with N(2) to give a compound 'A'(M(3)N). 'A' on heati...

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  6. Aluminium reacts with caustic soda to form

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  9. Molten sodium is used in nuclear reactors to

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  10. Electrolysis of molten sodium chloride leads to the formation of

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  11. Soda ash is

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  12. Soda lime is made from:

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  16. The alum used for purifying water is

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  20. The characteristic not related to alkali metal is

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