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Chlorine acts as a bleaching agent only ...

Chlorine acts as a bleaching agent only in the presence of

A

Dry air

B

Moisture

C

Sunlight

D

Pure oxygen

Text Solution

Verified by Experts

The correct Answer is:
B
`Cl_(2)+H_(2)O to HCl _[O]` Nascent oxygen
Coloured flower +[O] `underset("agent")overset("bleaching")to underset("oxidized") "Colourless flower"`.
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ERRORLESS-THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)-NCERT BASED QUESTIONS (Halogen Family)
  1. Which of the following is isolated in pure form

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  2. When cold NaOH reacts with Cl(2) which of the following is formed

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  3. Chlorine acts as a bleaching agent only in the presence of

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  4. NaOCI is used as a bleaching agent and sterllising agent. It can be sy...

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  5. Bleaching powder loses its power on keeping for a long time because

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  6. The correct order of increasing hydration energy of the following conj...

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  7. Bromine is liberated when aqueous solution of potassium bromide is tre...

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  8. In the manufacture of bromine from sea water the mother liquor contain...

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  9. A one litre flask is full of brown bromine vapours. The intensity of b...

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  10. Bromine water reacts with SO(2) to form

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  11. The solubility of iodine in water increases in the presence of

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  12. When thiosulphate ion is oxidised by iodine. which one of the followin...

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  13. Colour of iodine solution is disappeared by shaking it with aqueous so...

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  14. In K solution, I(2) readily dissolved and forms

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  15. HI cannot be prepared by the action of conc. H(2)SO(4) on KI because

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  16. When iodine is passed through aqueous solutions of NaF, NaBr and NaCl

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  17. If I2 is dissolved in aqueous KI, the intense yellow species I3^ is fo...

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  18. Conc. HNO3 reacts with I2 to form:

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  19. Cl(2) reacts with CS(2) in presence of I(2) catalyst to form

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  20. Ozone with dry iodine give

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