Of the following reaction, only one is a redox reaction.Identify this reaction
Of the following reaction, only one is a redox reaction.Identify this reaction Options (a) Ca(OH)₂ + 2HCl → CaCl₂ +…
7 years ago
Chemistry
Which of the following is a disproportionation reaction
Which of the following is a disproportionation reaction Options (a) 2Cu⁺ → Cu²⁺ + Cu (b) Cu → Cu⁺ (c)…
7 years ago
The oxidation number of sulphur is -1 in
The oxidation number of sulphur is -1 in Options (a) FeS (b) FeS₂ (c) 2NaO - S = O₂ (d)…
7 years ago
In which of the following compounds manganese has oxidation number equal
In which of the following compounds manganese has oxidation number equal to that of iodine in KIO₄ Options (a) Potassium…
7 years ago
A 2.5 mol sample of N₂H₄ loses 25 mol of electrons in being converted
A 2.5 mol sample of N₂H₄ loses 25 mol of electrons in being converted to a new compound X, Assuming…
7 years ago
In acidic medium, the equivalent weight of KMnO₄ is
In acidic medium, the equivalent weight of KMnO₄ is Options (a) M/6 (b) M/5 (c) M/4 (d) M/3 Correct Answer:…
7 years ago
In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as Options (a) 7 → 4 (b) 5…
7 years ago
If HNO₃ changes into N₂O, the oxidation number is changed by
If HNO₃ changes into N₂O, the oxidation number is changed by Options (a) 0 (b) 6 (c) 2 (d) 4…
7 years ago
Equivalent weight of KMnO₄ in basic medium is (mol.wt. of KMnO₄ = 158)
Equivalent weight of KMnO₄ in basic medium is (mol.wt. of KMnO₄ = 158) Options (a) 31.5 (b) 52.67 (c) 79…
7 years ago
The oxidation state of halogen atom is ‘+3’ in
The oxidation state of halogen atom is '+3' in Options (a) ClO₂ (b) Cl₂O₃ (c) Cl₂O₆ (d) I₂O₅ Correct Answer:…
7 years ago