CBSE Class 12 Chemistry Question Paper 2016 Set 1 Foreign

CBSE Class 12 Chemistry Question Paper 2016 Set 1 Foreign.The Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.

Chemistry

1)Write the main reason for the stability of colloidal sols.

2)Glass from ancient monuments appears milky. Why ?

3)Which of the following reactions is SN1 type ?

4)On heating Cu turnings with conc. HNO3, a brown coloured gas is evolved which on cooling dimerises. Identify the gas.

5)Write the IUPAC name of the given compound

6)When a co-ordination compound CoCl₃ ⋅ 4NH₃ is mixed with AgNO₃, 1 mole of AgCl is precipitated per mole of the compound. Write

(i) Structural formula of the complex

(ii) IUPAC name of the complex

7)Show that in a first order reaction, time required for completion of 99.9% is 10 times that of half-life (t½) of the reaction.

                                                              OR

Derive integrated rate equation for rate constant for a first order reaction.

8)State Henry’s law. Write its one application. What is the effect of temperature on solubility of gases in liquid ?

Please click below link CBSE Class 12 Chemistry Question Paper 2016 Set 1 Foreign