OCR Chemistry A - 'Alkanes' (4.1.2)
Authored by Eddy Barnes
Chemistry
12th Grade
Used 173+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
TICK ALL THAT APPLY: Which of the following is true about bonding in alkanes?
They are bonds σ bonds
They are bonds π bonds
There is free rotation around the bonds
They are polar
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the shape around each carbon atom in an alkane?
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the bond angle, in degrees, around each carbon atom in an alkane?
(a)
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
TICK ALL THAT APPLY: What forces exist between molecules of alkanes?
London forces
Permanent dipole-dipole forces
Hydrogen bonds
Covalent bonds
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of these has the lowest boiling point?
Pentane
Methylbutane
Dimethylpropane
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Name this alkane. Exactly correct answers only!
(a)
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the value of a in this equation?
C4H10 + a O2 --> b CO2 + c H2O
6.5
7.5
8.5
9.5
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