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Which of the following will not give pos...

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

A

Copper chloride `CuCI_(2)`

B

Mercuric chloride, `HgCI_(2)`

C

Zinc chloride, `ZnCI_(2)`

D

Anilinium chloride `C_(6)H_(5)NH_(3)CI`

Text Solution

Verified by Experts

The correct Answer is:
B
`HgCI_(2)` is significantly covalent to release sufficiet `CI^(-)` for +ve chromyl chloride test.
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GRB PUBLICATION-SALT ANALYSIS-D.Class-A Subgroup-II Acidic Radicals
  1. Chromyl chloride vapours are dissolved in water and acetic acid and ba...

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  2. When CS(2) layer containing both Br(2) " and" I(2) (2 : 1) is shaken w...

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

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  4. A white sodium salt dissolves readily in water to give a solution whic...

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  5. A one litre flask is full of reddish brown bromine fumes. The intensit...

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  6. Which of the following does not form volatile product with conc. H(2)S...

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  7. Unknown salt 'A'+K(2)Cr(2)O(7)+"conc. "H(2)SO(4) to Reddish brown fume...

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  8. Brown ring test is used to detect

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  9. Violet vapours are not given out when X is/are treated with conc. H(2)...

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  10. H(2)S(2)O(8)+2H(2)O rarr 2H(2)SO(4)+X which of the following statement...

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  11. Which of the following salt form yellowish green gas when treated with...

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  12. Which of the following gives chromyl chloride test?

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  13. Nitrite (NO(2)^(-)) interferes in the 'ring-test' of nitrate (NO(3)^(-...

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  14. Find the sum of number of sigma-bond in A,B and C.

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  15. Choose the incorrect statement:

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  16. The anion which does not produce diatomic gas on treatement with hot a...

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  17. Which of the following reagents turns white precipitate of AgCl yellow...

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  18. When a mixture of solid NaCl and solid K(2)Cr(2)O(7) is heated with co...

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  19. AgCl dissolves in ammonia solution giving

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  20. A mixture upon along adding conc. H(2)SO(4) gives deep red fumes. It m...

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