The s-Block Elements

JEE Advanced · Chemistry · 5 past questions

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1. Q2 2020 Paper 1

   Which of the following liberates O$_2$ upon hydrolysis?

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2. Q3 2010 Paper 1

   The reagent(s) used for softening the temporary hardness of water is(are)

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3. Q4 2009 Paper 1

   The compound(s) formed upon combustion of sodium metal in excess air is(are)

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4. Q5 2007 Paper 2

   STATEMENT-1: Alkali metals dissolve in liquid ammonia to give blue solutions.…

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