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Which one of the following is present as...

Which one of the following is present as an active ingredient in bleaching powder for bleaching action?

A

`Ca(OC l)_2`

B

`CaO_2Cl_2`

C

`CaCl_2`

D

`CaOCl_2`

Text Solution

Verified by Experts

The correct Answer is:
A
`Ca(OC l)_2`, calcium hypochlorite is the active ingredient in bleaching powder which releases chlorine.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-HYDROGEN, ITS COMPOUNDS AND S-BLOCK ELEMENTS -EXERCISE
  1. The correct order of the solubility of alkaline- earth metal sulphates...

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  2. On heating which of the following release CO(2) most easily ?

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  3. Which one of the following is present as an active ingredient in blea...

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  4. Equimolar solution of the following were prepared in water separately....

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  5. The alkali metals form salt like hydrides by the direct synthesis at e...

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  6. The correct order of mobility of alkali metal ions in aqueous solution...

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  7. In which of the following is the hydration energy higher than the latt...

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  8. The correct order of increasing thermal stability of K(2)CO(3),MgCO(3)...

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  9. The correct order of mobility of alkali metal ions in aqueous solution...

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  10. The structure of H2O2 is

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  11. Which one is the correct statement with reference to the solubility of...

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  12. Identify the correct statement.

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  13. Sodium metal is made by the electrolysis of a molten mixture of about ...

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  14. Which of the following statement is false ?

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  15. The metal ion which plays an important role in muscle contraction is

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  16. The chemical formula for calcium chlorite is

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  17. HI can be prepared by all the following methods except

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  18. A certain compound (X) when treated with copper sulphate solution yiel...

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  19. All the following substances react with water. The pair that gives the...

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  20. The fusion mixture is a mixture of

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