IIT-AIEEE-AIPMT Chemical Bonding Paper 1 Online Test

Chemical bond implies
Attraction
Repulsion
Neither attraction nor repulsion
Both (a) and (b)
Atoms combine to form molecule because they tend to
Decrease number of electrons in the outermost shell
Attain an inert gas configuration
Increase number of electrons in the outermost shell
Attain 18 electrons in the outermost shell
When two atoms combine to form a molecule
Energy is released
Energy is absorbed
Energy is neither released nor-absorbed
Energy may either be released or absorbed
Electronic theory of valency was ‘presented by’
Pauling
Werner
Kossel and Lewis
Heitler and London
Valency means
Combining capacity of an element
Atomicity of an element
Oxidation number of an element
None of these
The valency of phosphorous in H3PO4 is
2
3
4
5
Formula of chloride of a metal M is MCl3. Formula of its phosphate is
The electron dot representation of covalent molecules is also called
Lewisite structure
Bohr’s structure
Lewis structure
Millikan’s 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
Transfer of protons
Overlap of atomic orbitals
Sharing of electrons
Tendency to form closed shell configuration
Electrovalent bond is formed by
Sharing of electrons
Donation of electrons
Transfer of electrons
None of these
Ions are formed from neutral atoms by
Loss of electrons
Gain of electrons
Sharing of electrons
Loss or gain of electrons
Most predominantly ionic compounds are obtained by the combination of the groups
1 and 17
2 and 16
14 and 18
13 and 15
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

Souvik Nayak

best of luck

110 days 7 hours 1 minutes ago

Akshdeep

Always a chemical bond is attraction + repulsion. It is absolutely correct (refer NCERT).

But, all for those who are confused, attraction> repulsion is required for formation of bond.

At equilibrium position, both are equal.

After it, repulsion > attraction.

419 days 4 hours 19 minutes ago

Batool Fatima

very easy one if someone understands chemistry

426 days 14 hours 40 minutes ago

Batool Fatima

EASY BUT CONCEPTIUAL

426 days 15 hours 1 minutes ago

Sai Krishna Charan

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

490 days 19 hours 23 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!!!

617 days 7 hours 50 minutes ago

Feroz Abdul Mohammed

got 7.92..., made silly mistakes
\

689 days 17 hours 54 minutes ago

abhijit chakraborty

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

724 days 4 hours 58 minutes ago

tannirujnanakrishnakanth

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

1780 days 12 hours 59 minutes ago

prince

gud.but very basic test

1792 days 9 hours 59 minutes ago

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