Question

X is an element which is reacting with all these and gives product.

Identify X,A,B and C in the following picture​

Answer 1

X should be NaOH as it can react as following :-

NaOH + HCl --------> NaCl + H2O (common rxn)

NaOH + CH3COOH ---------> CH3COONa +  H2O (common rxn)

NaOH + Zn ---------> Na2ZnO2 + H2 (since we get h2 gas, O should be in the other product.)

So Answers are :-

X - Sodium hydroxide

A - Sodium zincate

B - Sodium chloride

C - Sodium acetate

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