IIT-AIEEE-AIPMT Chemical Bonding Paper 1 Online Test

Chemical bond implies
Both (a) and (b)
Neither attraction nor repulsion
Repulsion
Attraction
Atoms combine to form molecule because they tend to
Attain 18 electrons in the outermost shell
Increase number of electrons in the outermost shell
Attain an inert gas configuration
Decrease number of electrons in the outermost shell
When two atoms combine to form a molecule
Energy may either be released or absorbed
Energy is neither released nor-absorbed
Energy is absorbed
Energy is released
Electronic theory of valency was ‘presented by’
Heitler and London
Kossel and Lewis
Werner
Pauling
Valency means
None of these
Oxidation number of an element
Atomicity of an element
Combining capacity of an element
The valency of phosphorous in H3PO4 is
5
4
3
2
Formula of chloride of a metal M is MCl3. Formula of its phosphate is
The electron dot representation of covalent molecules is also called
Millikan’s structure
Lewis structure
Bohr’s structure
Lewisite structure
Carbon suboxide (C3O2) has recently been shown as a component of the atmosphere of Venus. Which of the following formulation represent the correct ground state Lewis structure for carbon suboxide
If the atomic no. of element X is 7. The best electron dot symbol for the element is
Which contributes significantly to ionic bonding
Tendency to form closed shell configuration
Sharing of electrons
Overlap of atomic orbitals
Transfer of protons
Electrovalent bond is formed by
None of these
Transfer of electrons
Donation of electrons
Sharing of electrons
Ions are formed from neutral atoms by
Loss or gain of electrons
Sharing of electrons
Gain of electrons
Loss of electrons
Most predominantly ionic compounds are obtained by the combination of the groups
13 and 15
14 and 18
2 and 16
1 and 17
Element X is strongly electronegative and Y is strongly electropositive. Both are univalent. The compound formed would be
X-Y
X+Y–
Description:

15 questions on Chemical Bonding

Tags:

Chemistry  IIT JEE  AIEEE  AIPMT  AFMC

Discussion

Sai Krishna Charan

I got 10 marks....but answers are not revealed yet.....i want correct explanation for every answer

2 days 1 hours 16 minutes ago

Asdadsad

I GOT 9.34...BUT I AM NOT SATISFIED WITH THE ANSWER THEY CLAIMED WRONG..THEY SAYS CHEMICAL BONDING CAN ALSO BE FORCE OF REPULSION!!!

128 days 13 hours 43 minutes ago

Feroz Abdul Mohammed

got 7.92..., made silly mistakes
\

200 days 23 hours 47 minutes ago

abhijit chakraborty

i got 7.92 it is bad according to me but i couid do better next time

235 days 10 hours 52 minutes ago

tannirujnanakrishnakanth

It'd have been interesting for me if the questions were up to the mark.

1291 days 18 hours 52 minutes ago

prince

gud.but very basic test

1303 days 15 hours 53 minutes ago

rajrattan

i got 7.89.. got bad

1305 days 12 hours 15 minutes ago

rajrattan

i got 7.89.. got bad

1305 days 12 hours 15 minutes ago

Parakh

Q.12-what is the difference between transfer and donation of electrons?
Q.3-endothermic reactions release energy,don't they?

1343 days 7 hours 6 minutes ago

Saikishore

very easy one

1357 days 13 hours ago

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