An orange coloured compound (A) on heating decomposes to form a solid and gaseous mixture which contain a gas (B) and `H_(2)O` vapour. (B) on treatment with `CaC_(-2)` forms (C ). (C ) on hydrolysis with hot `H_(2)O` produces a gas (D) which when added to `Hg_(2)Cl_(2)` results in the formation of a black precipitate. Compound A is
An orange coloured compound (A) on heating decomposes to form a solid and gaseous mixture which contain a gas (B) and H_(2)O vapour. (B) on treatment with CaC_(-2) forms (C ). (C ) on hydrolysis with hot H_(2)O produces a gas (D) which when added to Hg_(2)Cl_(2) results in the formation of a black precipitate. What would have been the colour of the solution if (D) is added in excess to Ni^(2+) solution.
On heating C_2H_2 to red hot the compound formed is
A gaseous mixture of H_(2) and CO_(2) gas contains 66 mass % of CO_(2) . The vapour density of the mixture is :
(i) An aqueous solution of a white coloured compound (A) on reaction with HCl gives a white precipitate of compound (B) . (ii) (B) becomes soluble in chlorine water with the formation of (C) (iii) (C) reacts with KI to give a precipitate which becomes solube in excess of it forming a compount (D) . the compound (D) is used for detecting ammonium salts. (iv) (B) and (C) both, on treatement with SnCl_(2) give a grey precipitate of (E) . (v) When conc. H_(2)SO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) , a brown ring of compound (F) is formed. (A) on dissociation in H_(2)SO_(4) gives:
(i) An aqueous solution of a white coloured compound (A) on reaction with HCl gives a white precipitate of compound (B) . (ii) (B) becomes soluble in chlorine water with the formation of (C) (iii) (C) reacts with KI to give a precipitate which becomes solube in excess of it forming a compount (D) . the compound (D) is used for detecting ammonium salts. (iv) (B) and (C) both, on treatement with SnCl_(2) give a grey precipitate of (E) . (v) When conc. H_(2)SO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) , a brown ring of compound (F) is formed. Compound (A) contains ... ions.
(i) An aqueous solution of a white coloured compound (A) on reaction with HCl gives a white precipitate of compound (B) . (ii) (B) becomes soluble in chlorine water with the formation of (C) (iii) (C) reacts with KI to give a precipitate which becomes solube in excess of it forming a compount (D) . the compound (D) is used for detecting ammonium salts. (iv) (B) and (C) both, on treatement with SnCl_(2) give a grey precipitate of (E) . (v) When conc. H_(2)SO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) , a brown ring of compound (F) is formed. Compound (B) is
(i) An aqueous solution of a white coloured compound (A) on reaction with HCl gives a white precipitate of compound (B) . (ii) (B) becomes soluble in chlorine water with the formation of (C) (iii) (C) reacts with KI to give a precipitate which becomes solube in excess of it forming a compount (D) . the compound (D) is used for detecting ammonium salts. (iv) (B) and (C) both, on treatement with SnCl_(2) give a grey precipitate of (E) . (v) When conc. H_(2)SO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) , a brown ring of compound (F) is formed. Compound (D) is
(i) An aqueous solution of a white coloured compound (A) on reaction with HCl gives a white precipitate of compound (B) . (ii) (B) becomes soluble in chlorine water with the formation of (C) (iii) (C) reacts with KI to give a precipitate which becomes solube in excess of it forming a compount (D) . the compound (D) is used for detecting ammonium salts. (iv) (B) and (C) both, on treatement with SnCl_(2) give a grey precipitate of (E) . (v) When conc. H_(2)SO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) , a brown ring of compound (F) is formed. Compound (D) is