What is the oxidation number of the underlined atoms in the following ? (a)CO_(2) ,(b) SOO_(2), (c ) Cr_(2)O_(7)^(2-), (d)CrO_(4)^(2-), (e )H_(4)P_(2)O_(7) ,(f) NaH_(2)PO ,(h) H_(2)S_(2)O_(7)

What is the oxidation number of the underlined atoms in the following

1.	What is the oxidation number of the underlined atoms in the following ? (a)CO_(2) ,(b) SOO_(2), (c ) Cr_(2)O_(7)^(2-), (d)CrO_(4)^(2-), (e )H_(4)P_(2)O_(7) ,(f) NaH_(2)PO ,(h) H_(2)S_(2)O_(7)
Answer» Answer :`(a) +4,(b) +4,(C )+6,(d)+6,(e )+5, (F)+3, (g) +5,(H) +6`