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WorksheetsHigher Chemistry - Polarity
Total questions: 13
Worksheet time: 7mins
In a covalent bond, atoms ____________ electrons
gain
lose
share
In a polar covalent bond, the electrons are shared ________________
equally
unequally
The atom closer to the electrons in a polar molecule develops ______________
a positive charge
a negative charge
no charge
The atom further from the electrons in a polar molecule develops ____________
a positive charge
a negative charge
no charge
What is the name for the separation of charges in a polar molecule
Dipole
electrogradient
charge field
_____________ is tendency of an atom to attract electrons to itself
electrogravity
electromagnetism
electronegativity
Hydrogen (electronegativity 2.2) forms a covalent bond with chlorine (electronegativity 3.2). Which atom in the resulting molecule will develop a negative charge?
hydrogen
Chlorine
neither
Which of these symbols is used to represent a partial charge in a polar molecule?
SiCl4 is a ______ molecule.
polar
non-polar
H2O is a _____ molecule.
polar
non-polar
CO2 is a _____ molecule.
polar
non-polar
C-H bond in CH4 is ______.
polar
non-polar
AlCl3 is a ____ molecule.
polar
non-polar
