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What is the oxidation number of oxygen in HCHO compound:

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+2 votes
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asked Jul 5, 2017 in Chemistry by HariOm Vaja (2,713 points) ● 4 ● 30 ● 138
A)  Zero

B) One

C) Two

D) Three

1 Answer

+2 votes
answered Jul 5, 2017 by mannu (2,283 points) ● 2 ● 7
Zero  option 1 is correct
commented Jul 6, 2017 by HariOm Vaja (2,713 points) ● 4 ● 30 ● 138
How did the answer come as zero?
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