Zinc on reaction with NaOH gives a salt (A) alongwith a gas (B). (A) on reaction with `H_(2)S` gas gives a white precipitate (C ). Identify (A), (B) and (C ).

Zinc on reaction with NaOH gives a salt (A) along with a gas (B). (A) on reaction with H_(2)S gas gives a white precipitate (C ). Identify (A), (B) and (C ).

Oixalic acid on stragheating gives (A) and (B) which are gaseous prouct and ( C) which is a liwue . Gas (B) turns lime water miky. Gas (A) on reaction with chlorine gas gives (D) . (D)m as wll as (B) on heating with ammonia gas gives the same produce ( E) . Identify (A) ,(B), ( C), (D) and ( E).

Oixalic acid on stragheating gives (A) and (B) which are gaseous prouct and ( C) which is a liwue . Gas (B) turns lime water miky. Gas (A) on reaction with chlorine gas gives (D) . (D)m as wll as (B) on heating with ammonia gas gives the same produce ( E) . Identify (A) ,(B), ( C), (D) and ( E).

Which of the following reaction(s) give white precipitate?

alkali metal (A) on flame test gives a crimson red colour to the Busen flame. (A) on heating in air gives compound (C ) and gas (D). Gas (D) with Nessler's regent gives a brown precipitate Identify (A), (B), (C ) and (D).

An organic compound A’ with molecular formula C_(7)H_(7)NO reacts with Br_(2) /aqKOH to give compound B’, which upon reaction with NaNO_(2) & HCl" at "O^(@) C gives C’. Compound C’ on heating with CH_(3)CH_(2)OH gives a hydrocarbon D’. Compound B’ on further reaction with Br_(2) water gives white precipitate of compound E’. Identify the compound A, B, C, D&E, also justify your answer by giving relevant chemical equations.

An organic compound A’ with molecular formula C_(7)H_(7)NO reacts with Br_(2) /aqKOH to give compound B’, which upon reaction with NaNO_(2) & HCl" at "O^(@) C gives C’. Compound C’ on heating with CH_(3)CH_(2)OH gives a hydrocarbon D’. Compound B’ on further reaction with Br_(2) water gives white precipitate of compound E’. Identify the compound A, B, C, D&E, also justify your answer by giving relevant chemical equations.