Periodic Properties (Chapter Test - Non-Medical) - Class 12 MCQ
20 Questions MCQ Test - Periodic Properties (Chapter Test - Non-Medical)
The ionization of hydrogen atom would give rise to
Which of the following orders is correct for the first ionization potential of B, C and N ?
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I. There are four d-block series.
II. Total d-block elements are 40.
III. Last d-block series starts with element actinium.
IV. All members of d-block series are stable elements and found in nature.
The correct statements are
II. Total d-block elements are 40.
III. Last d-block series starts with element actinium.
IV. All members of d-block series are stable elements and found in nature.
The correct statements are
First and second ionisation energies of magnesium are 7.646 and 15.035 eV respectively. The amount of energy in kJ needed to convert all the atoms of magnesium into Mg2+ ions present in 12 mg of magnesium vapours is
[Given : 1 eV = 96.5 kJ mol–1]
The correct order regarding electronegativity of hybrid orbitals of carbon is
In Lother’s Meyer’s curve, transition elements are occupied
The ionic radius of Cr is minimum in which of the following compounds ?
The first ( ΔiH1 ) and second ( ΔiH2) ionisation enthalpies (in kJ mol–1) and the electron gain enthalpy ( ΔegH ) in kJ mol–1 of elements I, II, III, IV and V are given below
The most reactive metal and least reactive non-metal of these are respectively
Which of the following ions is most unlikely to exist ?
Which of the following orders about second ionization energy is correct ?
The values of electronegativity of atoms A and B are 1.20 and 4.0 respectively. The percentage ionic character of A–B bond is
If Na(g)¾+¾E1 ¾N®a+ (g) ; Mg(g)¾+¾E2 ¾M®g+ (g) and Na+ (g)¾+¾E3 ¾N®a2+ (g) then the correct order of absorbed energies is
Which of the following transitions involves maximum amount of energy ?
A large difference between second and third ionization energies will be observed for the element having electronic configuration of
If the ionization potential of Na is 5.48 eV. Potassium is expected to have a value of
Which of the following elements has the lowest electron affinity ?
The correct order of atomic radii or ionic radii is
In which which of the following arrangements, the order is not according to the property indicated against it ?
Which of the following order represents the correct sequence of increasing basic nature of the given oxides?
Important Questions for Periodic Properties (Chapter Test - Non-Medical)
Periodic Properties (Chapter Test - Non-Medical) MCQs with Answers
Online Tests for Periodic Properties (Chapter Test - Non-Medical)
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