EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 21 - Theoretical Principles of Experimental Chemistry>BITSAT 2019>Q 1

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Earn 100

Which of the following compounds, on reaction with $NaOH$ and ${Na}_{2} O_{2}$ gives yellow colour?

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Important Questions on Theoretical Principles of Experimental Chemistry

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 21 - Theoretical Principles of Experimental Chemistry>BITSAT 2019>Q 2

Sodium nitroprusside, when added to an alkaline solution of sulphide ions, produce a

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 21 - Theoretical Principles of Experimental Chemistry>BITSAT 2018>Q 3

When

H_{2} S

gas is passed into a mixture of

{Mn}^{2 +}, {Ni}^{2 +}, {Cu}^{2 +}

and

{Hg}^{2 +}

ion in an acidified aqueous solution, the precipitates formed are