Question 1 of 10

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

A
B
C
D

Question 2 of 10

Any point on the hyperbola (x+1)2/16 - (y-2)2/4 = 1 is of the form

A
B
C
D

Question 3 of 10

In a polymer sample, 30% of molecules have a molecular mass of 20,000 40% have 30,000 and the rest 60,000. What is the weight average molecular mass of the polymer?

A
B
C
D

Question 4 of 10

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

A
B
C
D

Question 5 of 10

A binary liquid solution is prepared by mixing n - heptane and ethanol. Which one of the following statement is correct regarding the behaviour of the solution?

A
B
C
D

Question 6 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

A
B
C
D

Question 7 of 10

Racemic mixture is formed by mixing two

A
B
C
D
E

Question 8 of 10

Under which one of the following conditions, does the reaction take place,

A
B
C
D

Question 9 of 10

Which of the following statement is true?

A
B
C
D

Question 10 of 10

A needle made of bismuth is suspended freely in a magnetic field. The angle which the needle makes with the magnetic field is

A
B
C
D
E
00
Hours
00
Minutes
00
Seconds