ATTENTION:
Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.
Good luck!
CHM203
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1. Solubility of branched isomers is __________ than that of straight chain isomers
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2. The major product in the nitration of nitrobenzene is ____________
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3. Cyclohexane has _______ fewer hydrogens than nhexane.
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4. Branched chain hydrocarbons have lower __________ than their straight chain isomers.
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5. Two factors that affect the boiling point of a substance are ________ and _________
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6. In terms of steric effect _________ geometric isomer is more stable.
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7. The benzenoid hydrocarbons in which two or more benzene rings are fused together at ortho position in such a way that each pair of rings shares rings shares two carbons are called ---------- benzenoid hydrocarbon.
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8. The E2 reactions of alkyl halides are favoured by the use of __________
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9. The extent to which acids transfer a proton to a standard base determines __________
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10. Reduction of benzene is by __________ of benzene.
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11. The cannonical forms of benzene were proposed by _____________
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12. Naphthalene has ________ number of resonance hybrid structures
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13. The reaction in which aryl halides are formed from aromatic amines is called _________
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14. In electrophilic addition to alkenes, the electrophilic attack is on __________
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15. Another name for methyl benzene is __________
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16. Inductive effect is a type of ____________ effect
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17. A benzenoid hydrocarbon in which two benzene rings are fused together at the ortho position is called ____________
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18. There are ---------- resonance structures of benzene
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19. The parent compound of polynuclear hydrocarbons is ___________
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20. In terms of steric effect, conformational isomer is __________ more stable.
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21. Fused benzenoid hydrocarbon with three benzene rings is ________
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22. The types of geometric isomers are trans and __________
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23. The influence of the inductive effect on acid strength is almost negligible after the __________ carbon in the chain.
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24. The type of tautomerism which involves a shift in interatomic distance within a molecule, without the separation of any atom from the rest of the molecule , as an intermediate stage is called ____________
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25. Tautomers which differ from each other only in the location of a hydrogen atom and a double bond are called ____________
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26. The dehydrohalogenation of alkyl halides yields __________
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27. In keto-enol tautomers, the tautomer that predominates is __________
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28. Hydrogen no - bond resonance is otherwise called _____________
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29. An example of Isolated Benzenoid Hydrocarbon is __________
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30. For halogen derivatives of aromatic compounds, boiling point ---------- with increase in atomic size of the halogen atom.
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31. Unbranched isomer has higher _________ than branched isomer
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32. The process by which benzene and its derivatives are extracted from petroleum is called ___________
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33. The stronger an acid the ___________ is its conjugate base
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34. A change in molecular structure which affect the reactivity of the molecule by changing the electron distribution is called __________
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35. The definition of an acid as a proton donor was given by ________
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36. Bleaching powder provides chlorine which oxidizes ethanol to _________.
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37. Fused benzenoid hydrocarbons with two benzene rings is _________
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38. The presence of an aromatic ring in a compound is detected by ____________
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39. The effect arising from the spatial interactions between the groups in a compound is called _____________
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40. In terms of steric effect _________ geometric isomer is more stable.
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41. Reduction of benzene using Nickel at 425-525K and 25atm yields __________
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42. The amount of substance dissolved in a certain amount of solvent is referred to as ___________
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43. The number or π-electrons in benzene is _____________
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44. The method of reduction of the carbonyl group of ketone produced by Friedel -crafts acylation is ------------ reduction.
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45. The method of reduction of the carbonyl group of ketone produced by Friedel - craft is __________
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46. Sulphonation of benzene yields ___________
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47. In terms of aromatization, naphthalene has ___________ π electrons
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48. A side reaction that occurs during substitution reactions of alkyl halides is _________
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49. Down the group, electronegativity
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50. Oxidation of naphthalene under controlled condition yields ___________
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