Hydrogen and Redox Reactions Archives - Page 8 of 18

Para and ortho-hydrogen differ in Options (a) atomic number (b) atomic mass (c) spins of proton (d) number of neutron…

7 years ago

The boiling point of heavy water is Options (a) 100⁰C (b) 101.4⁰C (c) 99⁰C (d) 110⁰C Correct Answer: 101.4⁰CExplanation:No explanation…

7 years ago

Which of the following statement is correct Options (a) Hydrogen will not be liberated at anode (b) Hydrogen has oxidation…

7 years ago

Which of the following is heavy water Options (a) H₂O (b) H₂O₁₈ (c) D₂O (d) H₂O₁₆ Correct Answer: D₂OExplanation:No explanation…

7 years ago

Which of the following statement regarding hydrogen peroxide is false Options (a) It is strong oxidizing agent (b) It is…

7 years ago

Last molecule of H₂O is evolved from H₂O₂ by Options (a) electrolysis (b) crystallisation (c) condensation (d) evaporation Correct Answer:…

7 years ago

Hydrogen cannot be obtained by Options (a) Mg + H₂SO₄ (b) Mg + H₂O (c) Zn + dil. H₂SO₄ (d)…

7 years ago

Pure nascent hydrogen is based obtained by Options (a) Na and C₂H₅OH (b) Al and NaOH (c) Zn and dil.H₂SO₄…

7 years ago

when a manganous salt is fused with a mixture of KNO₃ and solid NaOH the oxidation number of Mn changes…

7 years ago

oxidation state of oxygen in F₂O is Options (a) 2 (b) -2 (c) 1 (d) -1 Correct Answer: 2Explanation:No explanation…

7 years ago