BALOCHISTAN MDCAT PAPER 2022 ( PART 11 ) 1. Why a reaction Is reversible? Reactants are reactive Products are reactive Reactants are stable Products are stable 2. Amorphous solids Have sharp Melting point Have perfect arrangement of atoms Can possesses small regions of orderly arrangement of atoms Undergo clean cleavage when cut with knife 3. Which of the functional group are present in ethyl acetate? Aldehyde group Carboxyl group Ester group Ether group 4. Which of the following compounds will react with Tollens reagent to give metallic silver? Methanal Ethyl alcohol Acetic Acid Acetone 5. How a catalyst work by Increasing the concentration Increasing the frequency of collisions Increasing the proportion of particles with energy greater than the activation energy Increasing the activation energy 6. Which of the following isomer of pentane have least melting and boiling points? Iso-Pentane Neo-Pentane n-Pentane 2-Methyl butane 7. Rate of reaction when the reactants concentration is taken as unity is called Ideal rate constant Molecularity Arrhenius constant Specific rate constant 8. Dry heating of calcium acetate gives which of the following? Acetic acid Acetaldehyde Ethane Acetone 9. The volume of a given mass of a gas according to Charles law should be zero at: 25 °C 273 °C -273 °C 100 °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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