NUMS MDCAT 2024 PAPER PART 9 1. Identify the correct Increasing order of reactivity of carbonyl compound towards nucleophilic addition: A B C D 2. Bakelite Is formed upon polymerization of: D C A B 3. The increasing order of reactivity of alcohols towards nucleophile Is: A B D C 4. The most reactive alcohol towards Lucas reagent is: 2 — methyl — 1 — butanol 2,2 —dimethyl — 1 — butanol 2 — butanol 2 — methyl — 2 — butanol 5. The most readily sulphonated compound is: Benzene Toluene Nitrobenzene Chlorobenzene 6. Select the alkane showing geometrical Isomerism: 3 — methyl — 2 — pentene 2,3 – dimethyl – 2 – butene 3 — methyl — 1 — butene Methyl cyclo pentane 7. Trend in Ionization energy of group I elements in increasing order will be: NOTE: WRONG STATEMENT ACCORDING TO KEY AI < SI < Na < Mg Na < Mg < AI < SI Mg < Na < Al < SI SI <AI < Mg < Na 8. When a metal is heated at 100°C, which of the following compound will readily decompose SrCO3 MgCO3 BeCO3 BaCO3 9. At what angle of applied force, work done will be -50% : 60° 90° 30° 45° 10. What is the power of electric motor when it performs work of 64 x 10*6 J in 8 seconds: 7 Kilowatts 7 Megawatts 8 Kilowatts 8 Megawatts Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12
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