Question

What is oxidation no. of C in Ch3COOH

Answer 1

I think it may be 2.
this may help you

Answer 2

CH3COOH

X + 3(1)+ X +(-2)+(-2)+1=0

X+X+3-2-2+1=0

2X + 4-4 = 0

2X= 0

X = 0