Which is the redox reaction
Which is the redox reaction Options (a) BaCl₂ + H₂SO₄ → BaSO₄ + 2HCl (b) H₂SO₄ + 2NaOH → Na₂SO₄…
8 years ago
Questions
Which of the following acts as an oxidising as well as reducing agent
Which of the following acts as an oxidising as well as reducing agent Options (a) Na₂O (b) Na₂O₂ (c) NaNO₃…
8 years ago
What is the oxidation state of P in Ba(H₂PO₂)₂
What is the oxidation state of P in Ba(H₂PO₂)₂ Options (a) 1 (b) 2 (c) 3 (d) -1 Correct Answer:…
8 years ago
Which conversion is an oxidation
Which conversion is an oxidation Options (a) SO₄²⁻ → SO₃ (b) Cu²⁺ → Cu (c) H⁺ → H (d) H⁻…
8 years ago
The oxidation number of P in Mg₂P₂O₇ is
The oxidation number of P in Mg₂P₂O₇ is Options (a) 2 (b) 5 (c) -3 (d) 3 Correct Answer: 5Explanation:No…
8 years ago
The oxidation number of nitrogen in HNO₃ is
The oxidation number of nitrogen in HNO₃ is Options (a) 4 (b) 2 (c) 5 (d) 3 Correct Answer: 5Explanation:No…
8 years ago
In the following reaction reducing agent is 2K₃[Fe(CN)₆]+H₂O₂+2KOH→2K₄[Fe(CN)₆]
In the following reaction reducing agent is 2K₃[Fe(CN)₆] + H₂O₂ + 2KOH → 2K₄[Fe(CN)₆] + 2H₂O + O₂ Options (a)…
8 years ago
The oxidation state of Fe in brown ring complex [Fe(H₂O)₅NO]SO₄ is
The oxidation state of Fe in brown ring complex [Fe(H₂O)₅NO]SO₄ is Options (a) 1 (b) 2 (c) 3 (d) 4…
8 years ago
Oxidation state of oxygen atom in potassium peroxide is
Oxidation state of oxygen atom in potassium peroxide is Options (a) 0 (b) -1/2 (c) -1 (d) -2 Correct Answer:…
8 years ago
Oxidation number of Fe in Fe₃O₄ is
Oxidation number of Fe in Fe₃O₄ is Options (a) 0 (b) ⁺2/5 (c) -1/2 (d) ⁺8/3 Correct Answer: ⁺8/3Explanation:No explanation…
8 years ago