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One gas bleaches the colour of flowers b...

One gas bleaches the colour of flowers by reduction, while the other by oxidation, the two gases respectively are:

A

Co and`Cl_2`

B

`SO_2` and `CI_2`

C

`H_2S` and `Br_2`

D

`NH_3` and `SO_2`

Text Solution

Verified by Experts

The correct Answer is:
B
(b) `SO_2`, bleaches by reduction, while chlorine bleaches colour of flowers by oxidation.
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DISHA PUBLICATION-REDOX REACTIONS-EXERCISE-1 : CONCEPT BUILDER ( TOPICWISE )
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  2. In the reaction 3Mg + N2 rarr Mg3N2

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  3. One gas bleaches the colour of flowers by reduction, while the other b...

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  4. In reaction of KMnO4 and Mohr's salt, FeSO4 is oxidised to

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  5. Match the columns

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  6. Oxidation number of chromium in potassium dichromate is

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  7. Phosphorus has the oxidation state +3 in

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  8. A compound contains atoms A, B and C. the oxidation number of A is +2,...

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  9. The brown - ring complex compound of iron is formulated as [Fe(H2O)5(N...

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  10. The oxidation number of sulphur in S2F2, H2S respectively, are

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  11. The oxidation number of cobalt in K [Co(CO)(4)] is

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  12. Oxidation number ofnitrogen in (NH4)2SO4 is

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  13. In which of the following compounds iron has lowest oxidation state?

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  14. In which of the compounds does 'maganese' exhibit highest oxidation nu...

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  15. On reduction of KMnO(4) by oxalic acid in acidic medium, the oxidation...

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  16. Among the following, identify the species with an atom in +6 oxidatio...

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  17. The oxidation state of chromium in the final product formed by the rea...

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  18. in which of the following transition metal complexes does the metal ex...

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  19. In which of the following compounds , the oxidation number of iodine i...

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  20. The oxide which cannot act as reducing agent is

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