IIT-AIEEE-AIPMT Chemical Bonding Paper 1 Online Test

Element X is strongly electronegative and Y is strongly electropositive. Both are univalent. The compound formed would be
X+Y–
X-Y
Most predominantly ionic compounds are obtained by the combination of the groups
1 and 17
2 and 16
14 and 18
13 and 15
Ions are formed from neutral atoms by
Loss of electrons
Gain of electrons
Sharing of electrons
Loss or gain of electrons
Electrovalent bond is formed by
Sharing of electrons
Donation of electrons
Transfer of electrons
None of these
Which contributes significantly to ionic bonding
Transfer of protons
Overlap of atomic orbitals
Sharing of electrons
Tendency to form closed shell configuration
If the atomic no. of element X is 7. The best electron dot symbol for the element is
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
The electron dot representation of covalent molecules is also called
Lewisite structure
Bohr’s structure
Lewis structure
Millikan’s structure
Formula of chloride of a metal M is MCl3. Formula of its phosphate is
The valency of phosphorous in H3PO4 is
2
3
4
5
Valency means
Combining capacity of an element
Atomicity of an element
Oxidation number of an element
None of these
Electronic theory of valency was ‘presented by’
Pauling
Werner
Kossel and Lewis
Heitler and London
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
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
Chemical bond implies
Attraction
Repulsion
Neither attraction nor repulsion
Both (a) and (b)
Description:

15 questions on Chemical Bonding

Tags:

Chemistry  IIT JEE  AIEEE  AIPMT  AFMC

Discussion

Batool Fatima

very easy one if someone understands chemistry

5 days 16 hours 12 minutes ago

Batool Fatima

EASY BUT CONCEPTIUAL

5 days 16 hours 33 minutes ago

Sai Krishna Charan

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

69 days 20 hours 55 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!!!

196 days 9 hours 22 minutes ago

Feroz Abdul Mohammed

got 7.92..., made silly mistakes
\

268 days 19 hours 26 minutes ago

abhijit chakraborty

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

303 days 6 hours 30 minutes ago

tannirujnanakrishnakanth

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

1359 days 14 hours 31 minutes ago

prince

gud.but very basic test

1371 days 11 hours 31 minutes ago

rajrattan

i got 7.89.. got bad

1373 days 7 hours 53 minutes ago

rajrattan

i got 7.89.. got bad

1373 days 7 hours 53 minutes ago

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