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When a mixture of solid NaCl, solid K(2)...

When a mixture of solid NaCl, solid `K_(2)Cr_(2)O_(7)` is heated with conc. `H_(2)SO_(4)` orange red vapours are obtained. These are of the compound

A

chromous chloride

B

chromyl chloride

C

chromic chloride

D

chromic sulphate

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-Salt Analysis-Exercise - 1
  1. A white salt is readily soluble in water and gives a colourless soluti...

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  2. The acidic solution of a salt produced a deep blue colour with starch ...

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  3. When a mixture of solid NaCl, solid K(2)Cr(2)O(7) is heated with conc....

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  4. Which of the following will not give positive chromyl chloride test ?

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  5. When chlorine water is added to an aqueous solution of potassium halid...

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  6. Sodium borate on reaction with conc. H2 SO4 and C2 H5 OH gives a compo...

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  7. How can the following reaction be made to proceed in forward direction...

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  8. A pale yellow crystalline solid insoluble in water but soluble in CS(2...

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  9. In the precipitation of the iron group in qualitative analysis, ammoni...

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  10. A salt gives violet vapours when treated with conc. H(2)SO(4), it cont...

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  11. A mixture, on heating with conc. H(2)SO(4) and MnO(2) , librates brown...

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  12. Nitrate is confirmed by ring test. The brown colour of the ring is du...

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  13. A metal salt solution gives a yellow ppt with silver nitrates . The pp...

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  14. When K2 Cr2 O7 crystals are heated with conc. HCl, the gas evolved is

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  15. Which of the following gives a precipitate with Pb(NO(3))(2) but not w...

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  16. Nessler's reagent is used to detect

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  17. Which one of the following can be used in place of NH(4)Cl for the ide...

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  18. An element (X) forms compounds of the formuls XCl(3),X(2)O(5) and Ca(3...

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  19. An aqueous solution of a substance gives a white precipitate on treat...

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  20. Which of the following pairs of ions would be expected to form precipi...

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