Which of the following is redox reaction
Which of the following is redox reaction Options (a) 2CuSO₄ + 4KI → Cu₂I₂ + 2K₂SO₄ + I₂ (b) SO₂…
7 years ago
Chemistry
What is the equivalent mass of IO₄⁻ when it is converted into I₂ in acid medium
What is the equivalent mass of IO₄⁻ when it is converted into I₂ in acid medium Options (a) M/6 (b)…
7 years ago
In the conversion of Br₂ to BrO₃⁻, the oxidation number of Br changes from
In the conversion of Br₂ to BrO₃⁻, the oxidation number of Br changes from Options (a) zero to 5 (b)…
7 years ago
H₂O₂ reduces MnO₄⁻ ion to
H₂O₂ reduces MnO₄⁻ ion to Options (a) Mn³⁺ (b) Mn²⁺ (c) Mn⁻ (d) Mn⁺ Correct Answer: Mn²⁺ Explanation: 2MnO₄⁻ +…
7 years ago
In which of the following compounds, carbon exhibits a valency of 4
In which of the following compounds, carbon exhibits a valency of 4 but oxidation state -2 Options (a) CH₃Cl (b)…
7 years ago
During a redox titration involving a solution containing Fe²⁺ ions against MnO₄⁻
During a redox titration involving a solution containing Fe²⁺ ions against MnO₄⁻ in the presence of excess of H⁺ ions,…
7 years ago
The oxidation number of xenon in XeOF₂ is
The oxidation number of xenon in XeOF₂ is Options (a) zero (b) 2 (c) 4 (d) 3 Correct Answer: 4Explanation:No…
7 years ago
The strongest reducing agent among the following is
The strongest reducing agent among the following is Options (a) F⁻ (b) Cl⁻ (c) Br⁻ (d) I⁻ Correct Answer: I⁻Explanation:No…
7 years ago
Which of the following is the strongest oxidising agent
Which of the following is the strongest oxidising agent Options (a) HOCl (b) HClO₂ (c) HClO₃ (d) HClO₄ Correct Answer:…
7 years ago
Volume of 0.1 M K₂Cr₂O₇ required to oxidize 35 mL of 0.5 M FeSO₄ solution is
Volume of 0.1 M K₂Cr₂O₇ required to oxidize 35 mL of 0.5 M FeSO₄ solution is Options (a) 29.2 mL…
7 years ago