Entry test mcqs

1 The electrons should be arranged in orbital in such manner that maximum unpairing occur....this is stated by
A) afbau's principle
B)hund's rule
C)fajan's rule
D)EUO rule
E)Bilal Bhai Aap he Bata Do

2 CH4,NH4,Na+ HF ....

All these have 
A)same mass
B)same no of proton
C)same no of neutrons
D)same no of electrons

3 Q: which one has non zero spin and magnetic moment?

A) C^12
B) O^16
C) He^4
D) N^15

4 hydrogen bonding is not present in..??

a glycerine
b water
c hydrogen sulphide
d hydrogen fluoride

5 Ion which carries both positive and negative electric charges is term as ??

A carbonium ion
B zwitter ion
C carbene
D all of the above

5 compton shift is maximum when the striking angle is 

a 0
b 90
c 180
d no

6 if a and b are vectors then what is necessary for pa plus qb = 0

a p= 0
b q= 0
c both p and q = 0
d neither p nor q =0

7 the vegetative reproduction in zygomycota is take place by

a)fission
b)budding
c)fragmentation
d)slerotia

8 the term used to describe an abnormally slow heart rate is??

1 tachycardia
2 bradycardia
3 fibrilation
4 none of the above

9 smooth endoplasmic reticulum makes..??

A enzymes
b sugar
c protein 
d lipid

10 

In 2 pentene, while obeying morkonikoff's rule +ve charge will be added to which carbon
a) carbon 2
b) carbon 3
c) can be added to both
d) can be added to terminal carbon