BALOCHISTAN MDCAT PAPER 2022 ( PART 11 ) 1. Why a reaction Is reversible? Reactants are stable Products are reactive Reactants are reactive Products are stable 2. Amorphous solids Have sharp Melting point Undergo clean cleavage when cut with knife Can possesses small regions of orderly arrangement of atoms Have perfect arrangement of atoms 3. Which of the functional group are present in ethyl acetate? Ether group Carboxyl group Ester group Aldehyde group 4. Which of the following compounds will react with Tollens reagent to give metallic silver? Methanal Ethyl alcohol Acetone Acetic Acid 5. How a catalyst work by Increasing the frequency of collisions Increasing the concentration Increasing the activation energy Increasing the proportion of particles with energy greater than the activation energy 6. Which of the following isomer of pentane have least melting and boiling points? Iso-Pentane Neo-Pentane 2-Methyl butane n-Pentane 7. Rate of reaction when the reactants concentration is taken as unity is called Molecularity Ideal rate constant Arrhenius constant Specific rate constant 8. Dry heating of calcium acetate gives which of the following? Acetone Ethane Acetic acid Acetaldehyde 9. The volume of a given mass of a gas according to Charles law should be zero at: 273 °C -273 °C 100 °C 25 °C 10. Which of the following is Lucas reagent? Aluminum chloride HCI Both HCl and ZnCl2 ZnCl2 Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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Question no 7 are wrong.
The answer is nociceptors.
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