GUJCET 2011 Chemistry Solved Paper

© examsiri.com

Question : 19 of 40

Marks: +1, -0

When dil. H2SO4 is added to aqueous solution of Potassium chromate, yellow colour of solution turns to orange colour. It indicates ......

Chromate ions are reduced.
Chromate ions are oxidised.
Mono centric complex is converted into dicentric complex.
Oxygen gets removed from chromate ions.

Go to Question:

Prev Question

Next Question