FSc Pre-Engineering: Chemistry MCQs with Answers

Question 1

What is the compressibility factor for an ideal gas?

Accepted Answer

1

Answer

0

Answer

2

Answer

-1

Question 2

The energy of an electron in the 2nd orbit of He+ is

Accepted Answer

-27.2 eV

Answer

-13.6 eV

Answer

-6.8 eV

Answer

-54.4 eV

Question 3

The rate constant for a reaction is 0.01 M-1s-1. The order of the reaction is

Accepted Answer

2

Answer

1

Answer

0

Answer

3

Question 4

What is the hybridization of NH3?

Accepted Answer

sp3

Answer

sp2

Answer

sp

Answer

dsp2

Question 5

The reaction of alcohols with SOCl2 gives

Accepted Answer

Alkyl halides

Answer

Alkenes

Answer

Alkynes

Answer

Alkanes