InterviewSolution
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InterviewSolution
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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)` |
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Answer» Correct 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` |
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