PTS Chemistry Chemical Bonding Mcqs Online Test 2

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PTS Chemistry Chemical Bonding Mcqs Online Test 2 Preparation Question Answer

Which one has maximum number of unpaired electrons?


7Y
6X
9Z
13W

Correct!

Wrong!

The octet rule does not always hold for which of the following elements?


C
O
F
P

Correct!

Wrong!

Which one is not the absolute term of the element?


Ionization energy
Electro negativity
Electron affinity
Atomic size

Correct!

Wrong!

Which type of bond is formed by overlap of p orbitals?


Pi (?)
Sigma(?)
Both
Neither

Correct!

Wrong!

Which of the following will have highest value of electron affinity?


F
Cl
Br
I

Correct!

Wrong!

Which of the solid does not contain covalent bond?


Copper
Ice
Diamond
Graphite

Correct!

Wrong!

Which of the following is the best explanation that CO2 is non polar molecule?


Linear geometry
Dipole moment is zero
Sp hybridization
None

Correct!

Wrong!

The relative attraction of the nucleus for the electrons in a chemical bond is called?


Electro negativity
Ionization energy
Electron affinity
None of the above

Correct!

Wrong!

The ionization energy?


Generally increases from left to right in a period
Does not change in a period
Increase from top to bottom in a group
Does not change in a group

Correct!

Wrong!

Shielding effect across the period?


Increases
Decreases
Constant
None

Correct!

Wrong!

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