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Bonding and Polarity #2
By Sandra Kuhn
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Last updated about 1 year ago
8 questions
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6
Question 1
1.
Which bond is the most polar?
H - F
H - Cl
H - H
H - I
Question 2
2.
How do you determine which way the dipole arrow points?
Towards the atom that has the higher atomic number
Towards the atom that is polar
Towards the more electronegative atom
Towards the less electronegative atom
Question 3
3.
Using all the information you have learnt thus far, classify CS
2
(carbon disulphide) in terms of covalent bond and molecule polarity.
Bond polarity
Molecule polarity
Polar
Non-polar
Question 4
4.
Using all the information you have learnt thus far, classify CO
2
(carbon dioxide) in terms of bond and molecule polarity.
Bond polarity
Molecule polarity
Polar
Non-polar
Question 5
5.
The chemical bonds between atoms in organic compounds are:
metallic bonds
ionic bonds
covalent bonds
hydrogen bonds
Question 6
6.
Two theoretical elements
M
and
R
have different electronegativities. Which of the following arrangements will
NOT
be a dipole?
They will always form a dipole
Question 7
7.
A polar covalent molecule that is linear
HCl
Cl
2
Ca
NaF
H
2
O
MgCl
2
Question 8
8.
Classify the following molecules as polar and non-polar
ethanol
methyl ethanoate
ethane
chloroethane
propanoic acid
2-methylbut-1-ene
Polar molecule
Non-polar molecule