1.

A coloured compound (A) reacts with dilute H_(2)SO_(4) to produce a colourless gas (B) and colourless solution (C). The reaction between (B) and the acidified K_(2)Cr_(2)O_(7) solution produces a green solution and a slightly yellowish precipitate (D). the substance (D) burns in air to produce a gas (E) which also cann change the colour of K_(2)Cr_(2)O_(7) solution. Q. When "B" racts with "E":

Answer»

a NEW gas F will be PRODUCED
It produced D and a colourless liquid
there will be no reaction between them
it yields B and an ACIDIC oxie

Solution :


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