IONISATION ENTHALPY-RECAP
Authored by ELBIN SAM
Chemistry
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The magnitude of ionization energy depends on
Spin-spin repulsion
Number of positive charges
shielding effect increases
All of the above
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ionization energy between last element of one period and first element of next period receives a rapid
increase
decrease
constancy
Neutral
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nuclear charge increases in periodic table
Across a period
Down a group
d-Block
s-Block
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electronic configuration is evident by the successive
Ionization energies
Polarity
Electronegativity
Shielding effect
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The force of attraction between nucleus and electrons increases across a period because
nuclear charge increases
distance remains constant
Shielding effect remains constant
All of the above
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The electron configuration of elements A, B and C are [He]2s1, [Ne]3s1 and [Ar]4s1 respectively. Which one of the following order is correct for the first ionization potentials (in kJ mol–1) of A, B and C?
A > B > C
C > B > A
B > C >A
C > A > C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The correct order of second ionization energies of C, N, O and F is:
C > N > O > F
O > N > F > C
O > F > N > C
F > O > N > C
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