Select the types of redox reaction form the following on the basis of type of tedox changes: (a) intermolecular redox, (b) intramolecular redox (c) auto redox. If none, write none. (i)C_(6)H_(5) CHO overset(NaOH)(rarr) C_(6)H_(5)CH_(2) OH + C_(6) H_(5) COONa (iI) Cr_(2)O_(7)^(2-) + 2OH^(-) rarr 2CrO_(4)^(2-)+ H_(2)O (iii) 2Mn_(2)O_(7) rarr 4MnO_(2) + 3O_(2) (iv) NO_(3)^(-) + H_(2)S + H_(2)O + H^(+) rarr NH_(4)^(+) + HSO_(4)^(+-) (v) Fe + N_(2) H_(4) rarr NH_(3) + Fe(OH)_(2) (vi) 2KOH + Br_92) rarr KBr + KBrO (vii) 2Cu^(+) rarr Cu + Cu^(2+) (viii) Ag(NH_(3))_(2)^(+) overset(2H^(+))(rarr) Ag^(+) + 2NH_(4)^(+) (ix) 5KI+ KIO_(3) + 6HCl rarr 3I_(2) + 6KCI + 3H_(2)O

Select the types of redox reaction form the following on the basis of

1.	Select the types of redox reaction form the following on the basis of type of tedox changes: (a) intermolecular redox, (b) intramolecular redox (c) auto redox. If none, write none. (i)C_(6)H_(5) CHO overset(NaOH)(rarr) C_(6)H_(5)CH_(2) OH + C_(6) H_(5) COONa (iI) Cr_(2)O_(7)^(2-) + 2OH^(-) rarr 2CrO_(4)^(2-)+ H_(2)O (iii) 2Mn_(2)O_(7) rarr 4MnO_(2) + 3O_(2) (iv) NO_(3)^(-) + H_(2)S + H_(2)O + H^(+) rarr NH_(4)^(+) + HSO_(4)^(+-) (v) Fe + N_(2) H_(4) rarr NH_(3) + Fe(OH)_(2) (vi) 2KOH + Br_92) rarr KBr + KBrO (vii) 2Cu^(+) rarr Cu + Cu^(2+) (viii) Ag(NH_(3))_(2)^(+) overset(2H^(+))(rarr) Ag^(+) + 2NH_(4)^(+) (ix) 5KI+ KIO_(3) + 6HCl rarr 3I_(2) + 6KCI + 3H_(2)O
Answer» ANSWER :(a) `(iv),(V),(IX)`, (B) `(iii)`, (c) `(i),(vi),(vii)`