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 yellowise precipitate (D). the substance (D) burns in air to produce a gas (E) which also can change the colour of K_(2)Cr_(2)O_(7) solution. Q. When "B" reacts with "E"

Answer»

A new gas F will be produced
It PRODUCES D and a COLOURLESS liquid
There will be no REACTION between them
It yields B and an ACIDIC oxide

Answer :B


Discussion

No Comment Found