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8. Which one of the following is true? Ionization potential a. is the energy required to remove an electron from the innermost shell of an atom b. is the ability […]

7. Which one of the following is correct order of basic strength? a. CN- > HCO3- > ClO4- > HS- b. CN- > HS- > HCO3- > ClO4- c. CN- […]

6. Upon ozonolysis which one of the following compounds can produce acetone? a. 3-methyl-1-butene b. cyclopentane c. 2-methyl-2-butene d. 2-methyl-1-butene The correct answer is c. 2-methyl-2-butene, as it yields acetone (propan-2-one) […]

5. Glycerol is more viscous than ethanol because: a. It can make more H bonds per molecule than ethanol b. Due to its tendency to form polymers c. Its molecular […]

4. The percentage (%) increase in the rate of a chemical reaction will be maximum when the temperature is increased from: a. 270 K to 280 K b. 280 K […]

3. Which one of the following amino acids is not chiral? a. Cysteine b. Alanine c. Glycine d. Leucine The amino acid that is not chiral among the given options […]

2. Which one of the following is a redox reaction? a. 𝑂2 + 4𝐻+ + 4𝑒- → 2𝐻2𝑂 b. 𝐻2 → 2𝐻+ + 2𝑒- c. 2𝐻2 + 𝑂2 → 2𝐻2𝑂 […]

1. A gas contains 50% helium and 50% methane by volume. What is the percentage by weight of methane in the mixture? a. 25% b. 40% c. 50% d. 80% […]

15. The elastic deflection of a weightless point-loaded cantilever is given by the equation: δ = Fx! 6EI (3L − x) Here, F is the point-loading force, L is the […]

14. A U-shaped tube with constant cross-section is separated into two halves by a semi-permeable membrane at its midpoint, which allows water to pass freely but not glucose. Initially there […]