In the reaction of H₂O₂ with acidified KMnO₄
In the reaction of H₂O₂ with acidified KMnO₄ Options (a) H₂O₂ acts as a oxidising agent (b) H₂O₂ acts as…
7 years ago
Chemistry
In the softening of the water by passing it through cationic and anionic exchang
In the softening of the water by passing it through cationic and anionic exchange resins, when water is passed only…
7 years ago
A deutrium is
A deutrium is Options (a) an electron with a positive charge (b) a nucleus having two protons (c) a nucleus…
7 years ago
Which of the following statement about water is wrong?
Which of the following statement about water is wrong? Options (a) It can act as a base (b) It can…
7 years ago
The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is Options (a) 220.4 (b) 110.2…
7 years ago
What is the approximate percentage of H₂O₂ in a sample labelled as 10 V?
What is the approximate percentage of H₂O₂ in a sample labelled as 10 V? Options (a) 10% (b) 9% (c)…
7 years ago
A 6 volume sample of H₂O₂
A 6 volume sample of H₂O₂ Options (a) will contain 6% V/V of H₂O₂ (b) will contain 6% W/V of…
7 years ago
Which of the following pairs of substance on reaction will not evolve H₂ gas
Which of the following pairs of substance on reaction will not evolve H₂ gas Options (a) Copper and HCl (aqueous)…
7 years ago
Predict the product of reaction of I₂ with H₂O₂ in basic medium
Predict the product of reaction of I₂ with H₂O₂ in basic medium Options (a) I⁻ (b) I₂O₃ (c) IO₃⁻ (d)…
7 years ago
In solid ice, oxygen atom is surrounded
In solid ice, oxygen atom is surrounded Options (a) tetrahedrally by 4 hydrogen atoms (b) octahedrally by 2 oxygen and…
7 years ago