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Boost Your Rank for NEET 2019 : Periodic Table Quiz

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Question 1

The values of IE(I), IE(II), IE(III), and IE(IV),of an atom are respectively 7.5 eV, 25.6 eV, 48.6 eV and 170.6 eV. The electronic configuration of the atom will be :

Question 2

In which of the following arrangements, the order is not correct according to the property indicated against it:

Question 3

The correct order of electron affinity is :

Question 4

Which of the following statement(s) is correct ?

Question 5

The order of first electron affinity of O, S and Se is :

Question 6

Following the Mulliken scale, what parameters are required to evaluate electronegativity ?

Question 7

The electronegativity values of the elements are useful in predicting :

Question 8

Which transition involves maximum amount of energy

Question 9

In a given energy level, the order of penetration effect of different orbitals is :

Question 10

Atomic number of Ag is 47. In the same group the atomic number of elements placed above and below Ag will be :

Question 11

IE(I) and IE(II) of Mg are 178 and 348 kcalmol-1. The energy required for the reaction Mg Mg2+ + 2e is :

Question 12

The electron affinity of a hypothetical element ‘A’ is 3 eV per atom. How much energy in kcal is released when 10g of ‘A’ is completely converted to A¯ ion in a gaseous state?

(1 eV per atom = 23 kcal mol–1, Molar mass of A = 30 g)

Question 13

Atomic radii of F & Ne in Angstrom are respectively given by :

Question 14

The correct order of radii is :

Question 15

Of the following sets which one does NOT contain isoelectronic species

Question 16

The ionization potential of X ion is numerically equal to :

Question 17

The correct order of relative stability of half filled and completely filled shells is ?

Question 18

The process requiring the absorption of energy is ?

Question 19

The first ionisation energy of Na, Mg, Al and Si is in the order ?

Question 20

Δ=|XA –XB|= 2.0. what is percent ionic character for a covalent molecule A–B
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