Question 1 of 10

Which of the following on thermal decomposition yields a basic as well as an acidic oxide?

Question 2 of 10

A beaker containing a liquid appears to be half when it is actually two third full. The refractive index of liquid is

Question 3 of 10

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

Question 4 of 10

Which of the following is diamagnetic?

Question 5 of 10

A

B

C

D

E

Question 6 of 10

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

Question 7 of 10

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

Question 8 of 10

The correct IUPAC name of the acid

Question 9 of 10

A binary compound of elements X and Y contains 50% of X. If the atomic masses of X and Y are 10 and 20 and the molecular mass of the compound is 120, the molecular formula of the compound is

Question 10 of 10

A

B

C

Dall of the above

Enone of these