Chemical Bonding Mcqs
Our collections of Multiple choice questions and answers focuses on study of Chemical Bonding in Chemistry. These questions are chosen from a collection of most authoritative and best reference books on Chemistry. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate Chemical Bonding in Chemistry comprehensively.
17. A specie with maximum number of unpaired electrons.
F
H2O
HF
NH-2
18. Which of the following have their outer most shell complete in atomic form?
Noble gases
Alkali metals
Coinage metals
Gun metals
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19. Force responsible to hold atoms together in a compound is called
Bond
Attractive force
Interaction
All of above represent same entity
20. Energy of atom in compound is
Higher than individual
Lesser than individual
No change
Impossible to predict
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21. In a period the atomic radii
Increases
Decreases
Remain same
First decreases then increases
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22. An atom loses or gains electrons to
Gain stability
Form a bond
Complete its outermost shell
All are accurate justifications
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23. In a group ionic radii
Increases
Decreases
No change
Variable trend
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24. Energy required to remove electron from an atom
Ionization potential
Electronegativity
Electron affinity
Activation energy
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25. Ionization energy in a period generally
Increases
Decreases
No change
Variable trend
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26. Greater shielding effect corresponds to ionization energy value
Greater
Lesser
Remain same
No effect
27. Elements having high I.P values are
Metals
Non metals
Liquids
Solids
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28. Energy released or absorbed when electrons are added in atom is
Ionization potential
Electronegativity
Electron affinity
Activation energy
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29. In a period electronegativity from left to right
Increases
Decreases
Remain constant
Variable trend
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30. Ionic bond is produced after complete transfer of
Nucleus
Neutrons
Electrons
Protons
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