Question 1 of 10

A

B

C

Dall of the above

Enone of these

Question 2 of 10

Sulphur trioxide can be obtained by which of the following reaction.

Question 3 of 10

According to MO theory, which of the following ranks the nitrogen species in terms of increasing bond order?

Question 4 of 10

B.H.C is prepared by treating benezene with

Question 5 of 10

The molecule having smallest bond angle is :

Question 6 of 10

Which of the following is diamagnetic?

Question 7 of 10

No of {tex}H_2O{/tex} molecules in a drop of water weighing 0.05g is:

Question 8 of 10

then the matrix A is equal to

A

B

C

D

E

Question 9 of 10

If vector a = i + 2j + 3k and b = i × (a×i) + j×(a×j) + k×(a×k) then length of b is equal to

Question 10 of 10

The average monthly salary of workers in a factory is Rs. 206. If the average monthly salary of males and females are Rs. 210 and Rs. 190 respectively, the percentage of female employed in the factory is