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Free Online Mock Chemistry Multiple Choice Test on Periodic properties
Sub Category : Periodic properties Test : 19 Time Left :
1) Which of the following configurations is associated with the biggest jump between first and second ionization energies? (1)1s2,2s2,2p5 (2)1s2,2s2,2p6,3s1(3)1s2,2s2,2p4 (4)1s2,2s1
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2)The second ionization energies of Cl, Ar, K and Ca are in the order
(1) K > Cl > Ar > Ca (2) Ar > Cl > K > Ca (3) K > Ar > Cl > Ca (4) Ar > Cl > Ca > K.
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3) Amongst the following elements (whose electronic configurations are given below), the one having the highest ionization energy is(1)[Ar] 4s1(2)[Ar] 4s2 (3)[Ar] 3d5 4s1(4) [Ar] 3d104s2
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4) The first ionization energies in eV/atom of magnesium and aluminium are respectively given by
(1) 7.64, 5.98 (2) 7.64, 7.64 (3) 5.98, 7.64 (4) 5.98, 5.98.
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5) In which of the following processes, the least energy is released?(1) N(g)+e- ->N–(g) (2)O(g)+e– ->O–(g)(3)F(g)+e– ->F–(g) (4)S(g)+e– ->S– (g)
1 2 3 4
 
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