s-block – JEE Advanced Previous Year Questions with Solutions

Class 9-10, JEE & NEET

JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak & strong areas.   Simulator   Previous Years JEE Advance Questions
Q. The compound(s) formed upon combustion of sodium metal in excess air is (are) (A) $\mathrm{Na}_{2} \mathrm{O}_{2}$ (B) $\mathrm{Na}_{2} \mathrm{O}$ (C) $\mathrm{NaO}_{2}$ (D) $\mathrm{NaOH}$ [JEE 2009]

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Sol. (A,B) Sodium does not form peroxide on reaction with excess air.

• March 20, 2021 at 2:02 pm

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• October 2, 2020 at 3:52 pm

Only one?

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• October 2, 2020 at 3:49 pm

Only one?

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• September 17, 2020 at 8:39 am

only one

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• June 4, 2020 at 1:16 pm

Only one

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