BALOCHISTAN MDCAT PAPER 2022 ( PART 11 ) 1. Why a reaction Is reversible? Products are stable Reactants are reactive Reactants are stable Products are reactive 2. Amorphous solids Can possesses small regions of orderly arrangement of atoms Have sharp Melting point Have perfect arrangement of atoms Undergo clean cleavage when cut with knife 3. Which of the functional group are present in ethyl acetate? Ester group Carboxyl group Ether group Aldehyde group 4. Which of the following compounds will react with Tollens reagent to give metallic silver? Acetone Acetic Acid Ethyl alcohol Methanal 5. How a catalyst work by Increasing the activation energy Increasing the concentration Increasing the frequency of collisions 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? n-Pentane Iso-Pentane Neo-Pentane 2-Methyl butane 7. Rate of reaction when the reactants concentration is taken as unity is called Specific rate constant Arrhenius constant Ideal rate constant Molecularity 8. Dry heating of calcium acetate gives which of the following? Acetone Ethane Acetaldehyde Acetic acid 9. The volume of a given mass of a gas according to Charles law should be zero at: 25 °C 273 °C 100 °C -273 °C 10. Which of the following is Lucas reagent? HCI Aluminum chloride 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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