Detemine the oxidation no. of the folliwing elements given in bold letters: (a) KmnO_(4), (b) H_(2)SO_(5) (c) H_(2)S_(2)O_(8)m (d) NH_(4)NO_(3) (e) K_(4)Fe(CN)_(6), (f) OsO_(4) (g) HCN, (h) HNC (i) HNO_(3), (j) KO_(2) (k) Fe_(3)O_(4), (l) KI_(3) (m) N_(3)H, (n) Fe(CO)_(5) (o) Fe_(0.94)O, (p) NH_(2) NH_(2) (q) FeSO.(4).(NH_(4))_(2)SO_(4) 6H_(2)O (r) Na_(2)[Fe(CN)_(5)NO], (u)[Fe(NO)(H_(2)O)_(5)]SO_(4) (v) Na_(2)S_(4)O_(6) (v) Na_(2)S_(2)O_(3) (w) Dimethyl sulphoxide or (CH_(3))_(2) SO (x) Na_(2)S_(2)O_(3), (y) CrO_(5) or CrO(O_(2))_(2) (z) CaOCl_(2)

Detemine the oxidation no. of the folliwing elements given in bold let

1.	Detemine the oxidation no. of the folliwing elements given in bold letters: (a) KmnO_(4), (b) H_(2)SO_(5) (c) H_(2)S_(2)O_(8)m (d) NH_(4)NO_(3) (e) K_(4)Fe(CN)_(6), (f) OsO_(4) (g) HCN, (h) HNC (i) HNO_(3), (j) KO_(2) (k) Fe_(3)O_(4), (l) KI_(3) (m) N_(3)H, (n) Fe(CO)_(5) (o) Fe_(0.94)O, (p) NH_(2) NH_(2) (q) FeSO.(4).(NH_(4))_(2)SO_(4) 6H_(2)O (r) Na_(2)[Fe(CN)_(5)NO], (u)[Fe(NO)(H_(2)O)_(5)]SO_(4) (v) Na_(2)S_(4)O_(6) (v) Na_(2)S_(2)O_(3) (w) Dimethyl sulphoxide or (CH_(3))_(2) SO (x) Na_(2)S_(2)O_(3), (y) CrO_(5) or CrO(O_(2))_(2) (z) CaOCl_(2)
Answer» Answer :(a) `+7`, (b) `+6`, (c) `+6`, (d) `-3,+5`, (e) `+2`, (f) `+8`, (G) `+2,-3`, (H) `+2`, (i) `+5`, (j) `-(1)/(2)`, (k) `+(8)/(3)` , (L) `-(1)/(3)`, (m) `-(1)/(3)`, (n) `0`, (o) `(200)/(94)`, (p) `-2`, (q) `+2`, (r) `+3`, (s) `+7`, (t) `+2`, (u) `+1`, (v) `+(5)/(2)`, (w) `0`, (x) `+2`, (y) `+6`, (z) `-1,+1`