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WebQuestion 1. Which of the following liberates O2 upon hydrolysis? A. Pb3O4 B. KO2 C. Na2O2 D. Li2O2 Solution: (B) The reactions are as follows; A) Pb 3 O 4 + H 2 O → No reaction (due to insoluble in water) B) Superoxides liberate oxygen with water. 2KO 2 + 2H 2 O → 2KOH + H 2 O 2 + O 2 C) Na 2 O 2 + 2H 2 O → 2NaOH + H 2 O 2 WebOlympiads
Incho pyqs
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WebThis book has been designed to provide relevant and the best study material for the preparation of Indian National Chemistry Olympiad (INChO) conducted by the Homi … WebPrevious Year paper Indian Chemistry Olympiads with answer keys and solution Year Stage – 1 Stage – 2 2024 NSEC InCHO 2024 NSEC InCHO 2024 NSEC InCHO 2024 NSEC InCHO 2016 NSEC InCHO 2015 NSEC InCHO 2014 NSEC InCHO 2013 NSEC InCHO 2012 NSEC InCHO 2011 NSEC InCHO 2010 NSEC InCHO 2009 NSEC InCHO 2008 […]
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WebINJSO 2024 2 Element Atomic Mass Atomic Number Element Atomic Mass Atomic Number H 1.01 1 Cl 35.45 17 C 12.01 6 K 39.09 19 N 14.00 7 Ca 40.07 20
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