When H2S is passed into a solution of iron (III) chloride, the solution turns
When H2S is passed into a solution of iron (III) chloride, the solution turns A. Pale green B.…
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What amount of mercury would be liberated if the same quantity of electricity that liberates…
What amount of mercury would be liberated if the same quantity of electricity that liberates 0.65g of zinc…
In the reaction E+F ↔ G+H, the backward reaction is favoured if the concentration of
In the reaction E+F ↔ G+H, the backward reaction is favoured if the concentration of A. F is…
Which of the following gases contains the least number of atoms at s.t.p?
Which of the following gases contains the least number of atoms at s.t.p? A. 1 mole of butane…
The chromatography separation of ink is based on the ability of the components to
The chromatography separation of ink is based on the ability of the components to A. React with solvent…
A little quantity of trichloromethane (b.pt 60,oC) was added to a large quantity of ethanol…
A little quantity of trichloromethane (b.pt 60,oC) was added to a large quantity of ethanol (b.pt 78,oC). The…
The formula CH2 for ethanoic acid is regarded as its
The formula CH2 for ethanoic acid is regarded as its A. Molecular formula B. General formula C. Empirical…
A compound contains 31.91% potassium, 28.93% chlorine and the rest oxygen. What is the chemical…
A compound contains 31.91% potassium, 28.93% chlorine and the rest oxygen. What is the chemical formula of the…
When sodium reacts with water, the resulting solution is
When sodium reacts with water, the resulting solution is A. Weakly acidic B. Neutral C. Acidic D. Alkaline…
Which of the following represent hybridization in ethyne?
Which of the following represent hybridization in ethyne? A. Sp2 B. Sp2d C. Sp3 D. Sp Correct Answer:…