KCET2025ChemistryRedox Reactions
Match List-I with List-II array |l|l|l|l| & List-I (Types of redox reactions) & & List-II (Examples) a . & Combination reaction & (i) & Cl _ 2( ~g ) +2 Br _ ( aq ) ⁻ 2 Cl _ ( aq ) ⁻+ Br _ 2( l ) b. & Decomposition reaction & (ii) & 2 H ₂ O _ 2( aq ) 2 H ₂ O _ (1) + O _ 2( ~g ) c. & Displacement reaction & (iii) & CH _ 4( ~g ) +2 O _ 2( ~g ) CO _ 2( ~g ) +2 H ₂ O _ (1) d. & Disproportionation reaction & (iv) & H ₂ O _
Options
- Aa-iv, b-iii, c-i, d-ii
- Ba-ii, b-i, c-iv, d-iii
- Ca-iii, b-iv, c-i, d-ii
- Da-iii, b-ii, c-i, d-iv
Correct answer
C. a-iii, b-iv, c-i, d-ii
Step-by-step solution
Combination reaction - no example given Decomposition reaction - H ₂ O _ 2( aq ) H ₂ O _ ( ) + O _ 2( ~g ) H ₂ O _ ( ) 2 H _ 2( ~g ) + O _ 2( ~g ) Displacement reaction - Cl _ 2( ~g ) +2 Br _ ( aq ) ⁻ 2 Cl _ ( aq ) ⁻+ Br _ 2( ~g ) Disproportionation reaction -2 H ₂ O _ 2( aq ) 2 H ₂ O _ ( ) + O _ 2( ~g )