NCERT Class XI Chemistry Redox Reactions Solutions
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Question : 13
Total: 30
Identify the substance oxidised, reduced, oxidising agent and reducing agent for each of the following reactions:
(a)2 A g B r ( s ) + C 6 H 6 O 2 ( a q ) 2 A g ( s ) + 2 H B r ( a q ) + C 6 H 4 O 2 ( a q )
(b)H C H O ( l ) + 2 [ A g ( N H 3 ) 2 ] ( a q ) + + 3 O H ( a q ) – 2 A g ( s ) + H C O O ( a q ) – + 4 N H 3 ( a q ) + 2 H 2 O ( l )
(c)H C H O ( l ) + 2 C u ( a q ) 2 + + 5 O H ( a q ) – C u 2 O ( s ) + H C O O ( a q ) – + 3 H 2 O ( l )
(d)N 2 H 4 ( l ) + 2 H 2 O 2 ( l ) N 2 ( g ) + 4 H 2 O ( l )
(e)P b ( s ) + P b O 2 ( s ) + 2 H 2 S O 4 ( a q ) 2 P b S O + 4 ( s ) + 2 H 2 O ( l )
(a)
(b)
(c)
(d)
(e)
Solution:
| Reducing agent (Substance oxidised) | Oxidising agent (Substance reduced) |
|---|---|
| (a) | |
| (b) | |
| (c) | |
| (d) | |
| (e) |
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