Which of the following elements have maximum electronegativity?

Question

Which of the following elements have maximum electronegativity?

A. Cl

B. Br

C. F

D. C

Correct Answer :

C. F

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Comment

Modem Periodic Law was given by

A. Joule

D. Meyer

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The general electronic configuration of s-block elements is

C. $n s^{1}$

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

A. 27

B. 46

C. 36

D. 29

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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 smallest ion amongst the following

B. $K^{+}$

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Law of octaves was given by

A. Meyer

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The differentiating electron enters in the penultimate energy level in the case of

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

A. 18

B. 36

C. 8

D. 9

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Which of the following has highest ionisation energy?

A. Be

B. Cl

C. Ba

D. N

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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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An element has atomic number 2. It belongs to

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

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A metal may have atomic number

A. 85

B. 32

C. 38

D. 2

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The lightest metal is

A. Li

B. Pb

C. Na

D. Al

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Which of the following has minimum ionisation energy?

A. F

B. Cl

C. Br

D. I

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Which of the following have negative electron affinity?

A. Kr

B. U

C. Y

D. Pb

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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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Which of the following atoms is paramagnetic?

A. Zn

B. N

C. Ca

D. Sr

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Which of the following is an inert gas?

A. Oxygen

C. Argon

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Ionisation energy is the amount of energy required to remove

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Which of the following species have minimum size?

A. $B r^{-}$

B. $S^{- 2}$

C. $N e$

D. $K^{+}$

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In C, N, O and F the electronegativity

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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 has the maximum size?

A. $A l^{-}$

B. $N e$

C. $N a^{+}$

D. $F^{-}$

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The heaviest element is

A. Cs

B. Na

C. Hg

D. U

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Which of the following conform both cation and anion?

A. I

B. Cl

C. K

D. F

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

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The successive ionisation energies of an atom of an element A are:
$900 k J m o l e^{1}$ , $1757 k J m o l e^{- 1}$ , $14850 k J m o l e^{- 1}$ respectively. The element is most likely to be

A. B

B. Be

C. F

D. Ba

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Answer 1

B. Moseley

Answer 2

C. Klechkosky

Answer 3

A.

n s^{1 - 2}

Answer 4

B.

n s^{2} p^{6}

Answer 5

D.

n s^{0 t o 2}

Answer 6

A.

S i^{+ + + 1}

Answer 7

C.

A t^{1 + 1}

Answer 8

D.

M g^{+ 1}

Answer 9

B. Mendeleev

Answer 10

C. Moseley

Answer 11

D. Newland

Answer 12

A. s block ele.

Answer 13

B. p block ele.

Answer 14

C. d block ele.

Answer 15

D. f block ele.

Answer 16

A.

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

Answer 17

B.

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

Answer 18

C.

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

Answer 19

D.

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

Answer 20

A. O group

Answer 21

B. III A group

Answer 22

C. VI group

Answer 23

D. II B group

Answer 24

A. Ge, Se, Sr. F

Answer 25

B. Se, Ge. Sr. F

Answer 26

C. Sr, Ge. Se. F

Answer 27

D. F, Sr, Ge. Se

Answer 28

A. F, Cl, O, C

Answer 29

B. C. O, F, Cl

Answer 30

C. O. C, F, Cl

Answer 31

D. F, O, C, Cl

Answer 32

B. Nitrogen

Answer 33

D. Hydrogen

Answer 34

A. the most loosely bound electron from an isolated gaseous atom

Answer 35

B. an electron from an atom of an element

Answer 36

C. an electron from an isolated gaseous atom

Answer 37

D. an electron from covalently bonded atom in a molecule

Answer 38

A. decreases from C to F

Answer 39

B. decreases from C to O and then increases to F

Answer 40

C. increases from O to C and then decreases to F

Answer 41

D. increases from C to F

Answer 42

A. Inner Transition elements

Answer 43

B. Representative elements

Answer 44

C. Inert elements

Answer 45

D. Noble gases

Which of the following elements have maximum electronegativity?

Correct Answer :

Show all Periodic Classification of Elements MCQ

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Which of the following elements have maximum electronegativity?

Correct Answer :

Show all Periodic Classification of Elements MCQ

Related Questions

Modem Periodic Law was given by

The general electronic configuration of s-block elements is

Which of the following elements have maximum electronegativity?

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

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

The smallest ion amongst the following

Law of octaves was given by

The differentiating electron enters in the penultimate energy level in the case of

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

Which of the following has highest ionisation energy?

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

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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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The lightest metal is

Which of the following has minimum ionisation energy?

Which of the following have negative electron affinity?

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

Which of the following atoms is paramagnetic?

Which of the following is an inert gas?

Ionisation energy is the amount of energy required to remove

Which of the following species have minimum size?

In C, N, O and F the electronegativity

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

Which of the following has the maximum size?

The heaviest element is

Which of the following conform both cation and anion?

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

The successive ionisation energies of an atom of an element A are:900 kJ mole1, 1757 kJ mole-1, 14850 kJ mole-1 respectively. The element is most likely to be

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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

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

The successive ionisation energies of an atom of an element A are:
$900 k J m o l e^{1}$ , $1757 k J m o l e^{- 1}$ , $14850 k J m o l e^{- 1}$ respectively. The element is most likely to be