Question 1 of 10

A weak acid HX has {tex}K_a = 1 \times 10^-5 M{/tex}. It forms a salt NaX on reaction with alkali. The percentage degree of dissociation of 0.1 M solution of NaX is

Question 2 of 10

The energy level diagrams for exothermic S_N1 and S_N2 reactions could be respectively (R - Reactants P - products)

Question 3 of 10

A

B

C

D

E

Question 4 of 10

Which of the following has maximum number of lone pairs associated with Xe?

Question 5 of 10

The name of the compound in figure is

Question 6 of 10

A sample of radioactive substance with half-life of 3 days was found to contain only 3g of it, when received exactly 12 days after sealing.The amount of the radeioactive substance when it was sealed, was :

Question 7 of 10

An organic compound A(C₄H₉Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative. A is

Question 8 of 10

Which of the following will not produce ethane?

Question 9 of 10

Chloroform gives a trichloro derivative of an alcohol on reaction with

Question 10 of 10

The major product of the reaction between tert-butylchloride and sodium-ethoxide is