When an orange coloured crystallccompound [A] was heated withcommon sa – InterviewSolution

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1.	When an orange coloured crystallccompound [A] was heated withcommon salt and concentrated sulphuricacid , an orange red colouredgas [B] wasevolved. The gas [B] on passingthrough NaOH solution gave a yellow solution [C] . Thesolutionon reactingwith an aqueous solution of lead acetate gave a yellow precipitate. This gas [B] is :
Answer» Chlorine bromine CHROMYL choride nitrogen percipitate. Solution :(C) The orange red GAS formed during the reaction is of chromyl chloride `(CrO_(2)Cl_(2))`

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