`X(aq)+Na_(2)O_(2) to Y(aq.) overset(BaCl_(2))to underset("Insoluble in dil. HCl")(Zdarr)`
X and Y are different sodium salts, then anion present in the salt (X) is:

CaC_(2)O_(4)+AcOH overset(Na_(2)CO_(3))underset("Solution")rarr(X) , then X is:

Mg_(3)B_(2) overset(aq. HCl)(rarr) underset(y+H_2)underset(darrH_2O)x + MgCl_2 for (X) and (Y) the incorrect choice is?

Mg_(3)B_(2) overset(aq. HCl)(rarr) underset(y+H_2)underset(darrH_2O)x + MgCl_2 for (X) and (Y) the incorrect choice is?

Na+Al_(2)O_(3) overset("High temperature")(rarr)X underset("water")overset(CO_(2)" in")(rarr) Y , compound Y is

An inorganic salt on reaction with dil. HCl ( or dil H_(2)SO_(4)) give colourless gas, which turns lime water milky. The anion present in the salt is

Aq. Solution of 'A' overset(Na_(2)S_(2)O_(3))underset("solution")rarr violet ppt. Which may be 'A' from the following?

Salt X + dil. H_(2)SO_(4) rarr(B) +H_(2)O Salt Y + conc. H_(2)SO_(4) rarr underset("Gas")((B)) + underset("Gas")((C))+H_(2)O Then, salt X and Y may contain anions respectively:

Aq. Solution of 'A' overset(Na_(2)S_(2)O_(3))underset("solution")rarr White ppt/turbidity solution which is not 'A' from the following: