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Which of the following statement(s) is/a...

Which of the following statement(s) is/are correct when a mixture of NaCl and `K_(2)Cr_(2)O_(7)` is genetly warmed with conc. `H_(2)SO_(4)` ?

A

A deep red vapour is evolved.

B

The vapour when passed into NaOH solution gives a yellow solution of Na Cros.

C

Chlorine gas is evolved.

D

Chiomyl chloride is formed.

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The correct Answer is:
A, B, D
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FIITJEE-TRANSITION ELEMENTS & COORDINATION COMPOUNDS-ASSIGNMENT PROBLEMS (OBJECTIVE)(Level- II)
  1. Which of the following statement(s) is/are correct when a mixture of N...

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  2. Metallic silver can be obtained from AgCl by

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  3. When MnO(2) is fused with KOH, a coloured compound is formed, the prod...

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  4. Which of the following are coloured?

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  5. Which of the following compounds give colour due to charge transfer?

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  6. Correct statements about transition metals are that they:

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  7. Which of the following compounds have the oxidation number of the meta...

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  8. Which are ionic compounds?

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  9. Which of the following are not soluble in excess of NaOH?

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  10. Which one among the following pairs of ions cannot be separated by H(2...

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  11. A ligand having an unshared pair of electrons may be a

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  12. In which of the following the oxidation number of metal ion is zero?

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  13. Select the complexes in which iron is in +2 oxidation state ?

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  14. The compound K(3)[Co(NO(2))(6)] is called

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  15. The complex Na(2)[Fe(CN)(5)NO] is called :

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  16. The compound K(4)[Fe(CN)(6)] is called

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  17. K(4)[Fe(CN)(6)] is used in the identification of

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  18. Which of the following statements are correct regarding [Fe(H(2)O)(5)N...

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  19. Which of the following can act as catalysts ?

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  20. Which of the following are organometallic compounds?

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