1.

Colourless salt (A) gives apple- green flame with cone. HCI (A) on reaction with dil H_(2)SO_(4) give light brown flame (D) turning KI -strach paper blue. (A) + CH_(3)COOH + K_(2)CrO_(4) rarr yellow ppt(B) (A) + H_(2)SO_(4) rarr (C ) ("white ppt") + (D) (D) + CH_(3)NH_(2) + CH_(3)OH + H_(2)O + gas (E ) (E ) + Mg overset(Delta)to (F) (F) + H_(2)O rarr NH_(3) Identify (A) to (F) and explain reaction.

Answer»

Solution :(A) `BA(NO_(2))_(2)` (B) `BaCrO_(4)` (C ) `BaSO_(4)`
(D) `HNO_(2)` (E ) `N_(2)` (F)`Mg_(2)N_(2)`


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