EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Redox Reactions>Assam CEE 2018>Q 1

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IMPORTANT

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Which of the following changes does not involve any electron transfer?

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Important Questions on Redox Reactions

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Redox Reactions>Assam CEE 2017>Q 2

The oxidation number of chlorine in bleaching powder is:

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Redox Reactions>Assam CEE 2017>Q 3

In the cyanide extraction process of silver from argentite ore, the oxidizing and reducing agents used are respectively:

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Redox Reactions>Assam CEE 2016>Q 4

For a reaction

{xNH}_{3} + {yO}_{2} \to zNO + {wH}_{2} O

, if

x = 4

then

y, z, w

are respectively

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 6 - Redox Reactions>Assam CEE 2016>Q 5

In the following reaction

3 {Br}_{2} + 6 {CO}_{3}^{2 -} + 3 H_{2} O \to 5 Br + {BrO}_{3}^{-} + 6 {HCO}_{3}^{-}