General Knowledge: Chemistry Questions Answer GK Quiz

Chemistry Question Answer 2024, Chemistry Quiz Questions 2024

Q. In the context of redox reactions, the removal of hydrogen from a substance is known as -
1) Oxidation
2) Dehydration
3) Reduction
4) Dehydrogenation

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Q. Which of the following acids can decoloured potassium permanganate solution?
1) Sulphuric Acid
2) Citric Acid
3) Carbonic Acid
4) Hydrochloric Acid

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Q. Which of the following inert gases does not have 8 electrons in its outermost cell?
1) Helium
2) Neon
3) Argon
4) Radon

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Q. What is the basis of the most useful classification of medications in medical chemistry?
1) Chemical structure
2) Molecular targets
3) Pharmacological effect
4) None of the above

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Q. Which of the following is a strong acid?
1) Hydrochloric Acid
2) Ethanoic Acid
3) Formic Acid
4) Carbonic Acid

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Q. Normally, Covalent compounds are insoluble in water. Consider the following covalent com­pounds -
I. Glucose
II. Naphthalene
III.Sugar
IV. Urea
How many of the above is/are soluble in water?

1) Only 1
2) Only 2
3) Only 3
4) All 4

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Q. The chemical formula of quick lime is -
1) CaO
2) CO2
3) CaCO3
4) Ca(OH)2

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Q. What is the chemical formula of benzene?
1) C6H6
2) C6H4
3) C8H6
4) C6H8

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Q. What is the colour of SO2 gas?
1) Blue
2) Grey
3) Colourless
4) Brown

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Q. When a bottle of soda water is opened, carbon dioxide escapes, producing a fizz. This is due to -
1) Decrease in solubility on decreasing temperature
2) Decrease in solubility on increasing temperature
3) Decrease in solubility on decreasing pressure
4) Decrease in solubility on increasing pressure

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