Which of the following has maximum electron affinity ?

Question

Which of the following has maximum electron affinity ?

A. Cl

B. Br

C. I

D. F

Correct Answer :

A. Cl

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Comment

Elements in the same vertical column has same

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The smallest ion amongst the following

B. $K^{+}$

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Which of the following elements have maximum electronegativity?

A. Cl

B. Br

C. F

D. C

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The heaviest element is

A. Cs

B. Na

C. Hg

D. U

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Elements whose atoms have incompletely filled penultimate energy levels are known as

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Which of the following have maximum size?

A. $C l$

B. $N_{2}$

C. $F$

D. $N e$

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Which of the following is not an s-block element?

A. Ru

B. Be

C. Fr

D. Rb

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$O^{2 -}$ , $F^{F -}$ , $N a^{+}$ and $M g^{2 +}$ are isoelectronic, the order of increasing size is

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Which of the following is an inert gas?

A. Oxygen

C. Argon

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Ionisation energy of potassium is $425 k J m o l^{- 1}$ . The minimum frequency of a photon that can effect the ionisation is

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Modem Periodic Law was given by

A. Joule

D. Meyer

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An element A has atomic number 7. It will have properties similar to the element with atomic number

A. 85

B. 57

C. 26

D. 51

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Which of the following did not find a place in Mendeleef's periodic table?

A. Fr

B. Na

C. Ce

D. CI

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In the Mendeleef's periodic table properties of the elements are the periodic function of their

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An atom of an element has electronic configuration $(A r) 4 s^{2} 3 d^{5}$ , the element belongs to block

A. s

B. p

C. f

D. d

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The element with no definite place in the periodic table is

A. At

B. H

C. N

D. Pt

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Which of the following has the maximum size?

A. $A l^{-}$

B. $N e$

C. $N a^{+}$

D. $F^{-}$

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Arrange the following set of atoms in the increasing order of electron affinity: F, Sr, Ge, Se

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Which of the following has minimum ionisation energy?

A. F

B. Cl

C. Br

D. I

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IV Period has.........elements.

A. 18

B. 36

C. 8

D. 9

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Arrange the following set of atoms in the order of increasing atomic radius : F, Cl, C, O

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In a Lother Meyer curve sodium occurs at

A. bottom

B. peak

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Second electron affinity of the elements is always

C. zero

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An element has atomic number 2. It belongs to

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Which of the following has maximum ionisation energy?

A. Li

B. Ba

C. Cl

D. Be

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The general electronic configuration of s-block elements is

C. $n s^{1}$

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The first atom with maximum number of d-electrons is with atomic number

A. 27

B. 46

C. 36

D. 29

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Which of the following has minimum ionisation energy

A. Ca

B. In

C. Te

D. Rb

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Which of the following has maximum ionisation energy ?

A. Li

B. Be

C. C

D. B

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Which of the following have negative electron affinity?

A. Kr

B. U

C. Y

D. Pb

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Answer 1

A. valence shell electronic configuration

Answer 2

B. electronic configuration

Answer 3

C. atomic number of isotopes

Answer 4

D. atomic size

Answer 5

A.

S i^{+ + + 1}

Answer 6

C.

A t^{1 + 1}

Answer 7

D.

M g^{+ 1}

Answer 8

A. s-block elements

Answer 9

B. p-block elements

Answer 10

C. d-block elements

Answer 11

D. inert gases

Answer 12

A.

F^{-} < N a^{+} g^{+ +} < O^{2 -}

Answer 13

B.

F^{-} < O^{2 -} < N a^{+} < M g^{+ +}

Answer 14

C.

M g^{+ +} < F^{-} < N a^{+} < O^{2 -}

Answer 15

D.

M g^{+ +} < N a^{+} < F^{-} < O^{2 -}

Answer 16

B. Nitrogen

Answer 17

D. Hydrogen

Answer 18

A.

96.5 \times 10^{15} s e c^{- 1}

Answer 19

B.

1.065 \times 10^{14} s e c^{- 1}

Answer 20

C.

1.065 \times 10^{12} s e c^{- 1}

Answer 21

D.

1.065 \times 10^{15} s e c^{- 1}

Answer 22

B. Moseley

Answer 23

C. Klechkosky

Answer 24

A. atomic weight

Answer 25

B. atomic number

Answer 26

C. atomic volume

Answer 27

D. none of these

Answer 28

A. Ge, Se, Sr. F

Answer 29

B. Se, Ge. Sr. F

Answer 30

C. Sr, Ge. Se. F

Answer 31

D. F, Sr, Ge. Se

Answer 32

A. F, Cl, O, C

Answer 33

B. C. O, F, Cl

Answer 34

C. O. C, F, Cl

Answer 35

D. F, O, C, Cl

Answer 36

C. some point on the curve

Answer 37

D. middle of the curve

Answer 38

A. positive

Answer 39

B. negative

Answer 40

D. more than first E.A.

Answer 41

A. O group

Answer 42

B. III A group

Answer 43

C. VI group

Answer 44

D. II B group

Answer 45

A.

n s^{1 - 2}

Answer 46

B.

n s^{2} p^{6}

Answer 47

D.

n s^{0 t o 2}

Which of the following has maximum electron affinity ?

Correct Answer :

Show all Periodic Classification of Elements MCQ

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Which of the following has maximum electron affinity ?

Correct Answer :

Show all Periodic Classification of Elements MCQ

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Elements in the same vertical column has same

The smallest ion amongst the following

Which of the following elements have maximum electronegativity?

The heaviest element is

Elements whose atoms have incompletely filled penultimate energy levels are known as

Which of the following have maximum size?

Which of the following is not an s-block element?

O2-, FF-, Na+ and Mg2+ are isoelectronic, the order of increasing size is

Which of the following is an inert gas?

Ionisation energy of potassium is 425 kJ mol-1. The minimum frequency of a photon that can effect the ionisation is

Modem Periodic Law was given by

An element A has atomic number 7. It will have properties similar to the element with atomic number

Which of the following did not find a place in Mendeleef's periodic table?

In the Mendeleef's periodic table properties of the elements are the periodic function of their

An atom of an element has electronic configuration (Ar) 4s23d5, the element belongs to block

The element with no definite place in the periodic table is

Which of the following has the maximum size?

Arrange the following set of atoms in the increasing order of electron affinity: F, Sr, Ge, Se

Which of the following has minimum ionisation energy?

IV Period has.........elements.

Arrange the following set of atoms in the order of increasing atomic radius : F, Cl, C, O

In a Lother Meyer curve sodium occurs at

Second electron affinity of the elements is always

An element has atomic number 2. It belongs to

Which of the following has maximum ionisation energy?

The general electronic configuration of s-block elements is

The first atom with maximum number of d-electrons is with atomic number

Which of the following has minimum ionisation energy

Which of the following has maximum ionisation energy ?

Which of the following have negative electron affinity?

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Ionisation energy of potassium is $425 k J m o l^{- 1}$ . The minimum frequency of a photon that can effect the ionisation is

An atom of an element has electronic configuration $(A r) 4 s^{2} 3 d^{5}$ , the element belongs to block