Chemistry NCERT Exemplar Solutions Class 12th Chapter Ten

The correct structure of product 'A' formed in the following reaction,  is

The major product (P) in the reaction

On combustion of $\mathrm{L}\mathrm{i},\mathrm{N}\mathrm{a}$ and $\mathrm{K}$ in excess of air, the major oxides formed, respectively, are:

Statement I: An alloy of lithium and magnesium is used to make aircraft plates.

Statement II: The magnesium ions are important for cell-membrane integrity.

In the light the above statements, choose the correct answer from the options given below

The products obtained during treatment of hard water using Clark's method are:

The decreasing order of reactivity of the following organic molecules towards ${\mathrm{A}\mathrm{g}\mathrm{N}\mathrm{O}}_3$ solution is:

Lithium nitrate and sodium nitrate, when heated separately, respectively, give:

The reaction of zinc with excess of aqueous alkali, evolves hydrogen gas and gives:

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An alkaline earth metal ' $M$ ' readily forms water soluble sulphate and water insoluble hydroxide. Its oxide $\mathrm{M}\mathrm{O}$ is very stable to heat and does not have rock-salt structure. $\mathrm{M}$ is: