The p-Block Elements

JEE Advanced · Chemistry · 62 past questions

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1. Q25 2017 Paper 1

   The colour of the X$_2$ molecules of group 17 elements changes gradually from yellow to violet down the…

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2. Q41 2013 Paper 2

   The reactions of $Cl_2$ gas with cold-dilute and hot-concentrated $NaOH$ in water give sodium salts of two…

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3. Q43 2012 Paper 2

   Paragraph for Questions 29 and 30…

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