aieee

JEE Advanced Help › General Chemistry questions › aieee

amount of oxalic acid present in a solution can be determined by its titration with kmno4 soln in d presence of h2so4.the titration give insatisfactory result when carried out in presence of hcl becoz hcl
a)gets oxidised by oxalic acid to chlorine
b)firnishes h+ ions in addition to those from oxalic acid
c)reduces permanaganate to mn2+
d)oxides oxalic acid to carbon di oxide and water

#Chemistry #General Chemistry

UP 0 DOWN 0 0 5
Post on FacebookPost anonymously?

5 Answers

1

prateek punj ·2009-04-22 02:56:56

i think it's (c).....might be wrong....

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

vector ·2009-04-22 02:59:15

dont have d ans temme why c

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

prateek punj ·2009-04-22 03:00:28

KmnO₄ is an oxidising agent so thought so.....

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

vector ·2009-04-22 03:03:00

i thought cl- is bttr red agent than so42- cud it be d actual reason

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

prateek punj ·2009-04-22 03:04:33

not too sure....

UP 0 DOWN 0
Post on FacebookPost anonymously?

Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω