Question 1

On the Mulliken scale, the average of ionization potential and electrons affinity is known as _____(electronegativity/affinity).

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

electronegativity
electroneaffinity
electropositivity
none

Answer

Correct Option: A

Question 2

If the E.N. value of Nitrogen in the pauling scale is 3.0, then he value in mulliken scale will be

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

$11.2$
$22.4$
$8.4$
$3.0$

Answer

Correct Option: C

Question 3

Which of the following is the correct order of hydrated radii?

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

$Li^{+} < Na^{+} < K^{+} < Rb^{+} < Cs^{+}$
$Rb^{+} < Na^{+} < Li ^{+} < Cs^{+} < K^{+}$
$Cs^{+} < Rb^{+} < K^{+} < Na ^{+}< Li^{+}$
$Li^{+} < K^{+} < Na^{+} < Rb ^{+} < Cs ^{+}$

Answer

Correct Option: A

Question 4

Electronegativity of $F$ on Pauling's scale is 4.0. The value on Mulliken's scale is:

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

$11.2$
$14.4$
$16.8$
None of these

Answer

Correct Option: A

Question 5

EN(mulliken scale) of the element (A) is $E _1$ and IP is $E _2$. Hence, EA will be:

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

$2E _1 - E _2$
$E _1 - E _2$
$E _1 - 2E _2$
$(E _1 + E _2)/2$

Answer

Correct Option: A

Question 6

The ionic radii of ${Rb}^{+}$ and ${I}^{-}$ are $1.46$ and $2.16$ $\mathring { A } $, respectively. The most probable type of structure exhibited by it is

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

$CsCl$ type
$NaCl$ type
$ZnS$ type
$Ca{F} _{2}$ type

Answer

Correct Option: B

Question 7

Which pair of element has almost identical electronegativity values?

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

$In,Tl$
$B,Al$
$B,Ga$
$Al,Tl$

Answer

Correct Option: A

Question 8

Mulliken scale of elecrtonegativity uses the concept of:

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

E. A. and EN of pauling
E.A. and atomic size
E.A. and I.P.
E.A. and bond energy

Answer

Correct Option: C

Question 9

If the ionisation potential is IP, electron affinity is EA and electronegativity is x then which of the following relation is correct.

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

2X-EA-IP=0
2EA-X-IP=0
2IP-X-EA=0
All of the above

Answer

Correct Option: A

Question 10

Electronegativity of F on Pauling scale is 4.0. Its value on Mulliken scale is__________.

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

12.35
11.0
15.2
14.2

Answer

Correct Option: A

Question 11

Define the relation among the $EN,\,IE\;and\;E.A.$

chemistry classification of elements- the periodic table periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

$EN=\displaystyle\frac{IE\times EA}{2}$
$EN=IE+EA$
$2EN=IE-EA$
$EN=\displaystyle\frac{IE+EA}{2}$
$EN=\displaystyle\frac{IE-EA}{2}$

Answer

Correct Option: D

Question 12

The $Z _{effective}$ for $He$ is?

chemistry periodicity periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

2
1.7
1.85
1.65

Answer

Correct Option: A

Question 13

The screening effect of 'd' electrons is :

chemistry periodicity periodic trends in physical properties properties and trend trends in periodic table electronic configuration and valency electron configuration

much more than s-electrons
equal to s-electrons
equal to p-electrons
much less than s-electrons

Answer

Correct Option: D

Description: Trends in modern periodic table
Number of Questions: 15
Created by: Muni Gupte
Tags: periodic classification of elements chemistry modern periodic table periodic table periodicity classification of elements- the periodic table

Trends in modern periodic table - class-X

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