Question
Chemistry Question on Oxidation Number
The oxidation number of C in CH4,CH3Cl.CH2Cl2,CHCl3andCCl4 is respectively
A
4, - 2, 0, + 2, + 4
B
#ERROR!
C
4, 2, 0, - 2, - 4
D
0, 2, - 2, 4, 4
Answer
4, - 2, 0, + 2, + 4
Explanation
Solution
CH4;x+4(−1)=0orx=+4 H3C1;x+3(+1)+(−1)=0orx=−2 CH2C12 given in Q-6CHC13;x + 1 + 3(-1) = 0 or x = + 2CCIt4; x + 4(-1) = 0 or x = +4.