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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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Sep 10NEET & AIIMS