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An easy way of obtaining Cl2 gas in the ...

An easy way of obtaining `Cl_2` gas in the laboratory is :

A

(1) by heating NaCI and concentrated `H_2SO_4`.

B

(2) by heating NaCI and concentrated `MnO_2.`

C

(3) by mixing HCI and `KMnO_4`.

D

(4) by passing `F_2` through NaCl solution.

Text Solution

Verified by Experts

The correct Answer is:
C
`2KMnO_4 + 16HCl to 2KCl + 2MnCl_2 + 8H_2O + 3Cl_2`
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RESONANCE-P-BLOCK ELEMENTS (HALOGEN & NOBLE GASES)-APSP PART-1
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  2. Chlorine is liberated, when we heat

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  3. An easy way of obtaining Cl2 gas in the laboratory is :

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  4. When chlorine reacts with turpentine oil, the product formed is

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  5. Which of the following does not decolourise iodine?

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  6. In the reaction 3Br(2) + 6CO(3)^(2-) + 3H(2)O to 5Br^(-) + 2BrO(3)^(...

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  7. A greenish yellow gas reacts with an alkin metal hydroxide to form a h...

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  8. Two gases X and Y bring about bleaching of flowers. X bleaches due to ...

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  9. Which of the following gases can be dried by conc. H2SO4 ?

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  10. H2SO4 cannot be used for obttaining HBr from KBr because :

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  11. Which of the following is the weakest acid?

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  12. Among the following which reaction is not correct:

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  13. Order of boiling point is:

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  14. Euchlorine is:

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  15. Consider the oxy acids HClOn series here value of n is 1 to 4. then i...

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  16. How many of the following are correctly match: (1) Cl2O - (a) yell...

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  17. The strongest acid amongst the following is :

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  18. Which of the following is not the characteristic of interhalogen compo...

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  19. Which of the following statement is correct.

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  20. In which following statement is incorrect:

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