Which ONE of the following is the general formula for the alkanes?
A CnH2n
B CnH2n+2
C CnH2n-2
D CnH2n+O - NSC Physical Sciences - Question 1 - 2020 - Paper 2
Question 1
Which ONE of the following is the general formula for the alkanes?
A CnH2n
B CnH2n+2
C CnH2n-2
D CnH2n+O
Worked Solution & Example Answer:Which ONE of the following is the general formula for the alkanes?
A CnH2n
B CnH2n+2
C CnH2n-2
D CnH2n+O - NSC Physical Sciences - Question 1 - 2020 - Paper 2
Step 1
Which ONE of the following is the general formula for the alkanes?
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Answer
The general formula for alkanes is typically represented as CnH2n+2. This indicates that for every carbon atom (n), there are two hydrogen atoms plus an additional two. Therefore, the correct option is B - CnH2n+2.
