2012-05-31

Chemistry MCQs Chemical Bonding 1st year


Chemistry Chapter 6 Topic Chemical Bonding :

1. Which one of the following compounds does not obey Octet rule
a. PF3
b. BF3
c. NF3
d. AsF3

2. Maximum energy is required to remove an electron from
a. s-orbital
b. p-orbitals
c.d-orbitals

d. f-orbitals

3. Among halogens, maximun electron affinity is shown by----
a. Iodine
b. Bromine
c. Chlorine
d. Flourine

4. Bonding maybe 100% ionic when electro-negativity difference is----
a. 0.9
b.1.7
c. 2.4
d. 3.4

5. Ionic bonding is usually formed between the elements of -------- of periodic table
a. Group I and group VII
b. GroupII    and group VII
c. Group I and group VI
d. All of above

6. Which one of the following is a non-polar copmpound.
a. CHCl3
b. CH3OH

c. CCl4
d. CH3Cl

7. How many C0-Ordinate bonds are present in HCLO4.
a. 4
b. 3
c.2
d.1

8. Valence shell electron pair repulsion theory was developed by------
a. Gillespie
b. Sidgwick
c. Powell
d.All of above

9. Which molecule has a non-linear shape.
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5 comments:

  1. give the key plzzzzzzzzz

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  2. i need key of these questions plzzz

    ReplyDelete
  3. available on http://www.entrytestclass.com

    ReplyDelete
  4. keyx are there not free :( :(

    ReplyDelete
  5. Bakhshan ali Dayo2 October 2014 at 09:29

    Where is key of mcqs

    ReplyDelete

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