Stars Academy NMDCAT Chemistry preparation repeaters session. All tests are with answer keys. Download in pdf.
Stars Academy NMDCAT Chemistry:
look at some sample MCQs from stars academy chemistry tests. Topic Chemical Bonding C4 with answer keys.
molecule has how many electron pairs according to VSEPR theory?
A) two bond pair and one lone pair
B) By three sigma bond pairs
C) VSEPR theory fails to explain:
D) two bond pair and two lone pair
arrangement of electron pairs around central atom Hybridization plays an important role in
A) determining energy of the molecules
B) determining geometry of the molecules
C) determining shape of the molecules
D) determining both stability and geometry of molecules
Which atom will have higher ionization energy:
According to VSEPR theory, the electron pairs around the central atom arrange themselves in such a
the way that there is:
A) Maximum repulsion and minimum distance
B) Minimum repulsion and minimum distance
C) Maximum repulsion and maximum distance
DI Minimum repulsion and maximum distance
Which of the following does not have linear geometry?
An element has the given values of the first five ionization energy 496 698) 7000, 7700, 8000. What
will be the nature of the oxide of this element?
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