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
1 / 50
1. Hydrogenation of benzene at higher temperature and under pressure yields ________
2 / 50
2. Oxidation of naphthalene under controlled condition yields ___________
3 / 50
3. Another name for methyl benzene is __________
4 / 50
4. Solubility of branched isomers is __________ than that of straight chain isomers
5 / 50
5. The dehydrohalogenation of alkyl halides yields __________
6 / 50
6. The effect arising from the spatial interactions between the groups in a compound is called _____________
7 / 50
7. A benzenoid hydrocarbon in which two benzene rings are fused together at the ortho position is called ____________
8 / 50
8. In terms of steric effect _________ geometric isomer is more stable.
9 / 50
9. Sulphonation of benzene yields ___________
10 / 50
10. For halogen derivatives of aromatic compounds, boiling point ---------- with increase in atomic size of the halogen atom.
11 / 50
11. The number or π-electrons in benzene is _____________
12 / 50
12. There are ---------- resonance structures of benzene
13 / 50
13. Tautomers which differ from each other only in the location of a hydrogen atom and a double bond are called ____________
14 / 50
14. The definition of an acid as a proton donor was given by ________
15 / 50
15. Inductive effect is a type of ____________ effect
16 / 50
16. The cannonical forms of benzene were proposed by _____________
17 / 50
17. 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.
18 / 50
18. Unbranched isomer has higher _________ than branched isomer
19 / 50
19. The method of reduction of the carbonyl group of ketone produced by Friedel - craft is __________
20 / 50
20. An example of Isolated Benzenoid Hydrocarbon is __________
21 / 50
21. In terms of aromatization, naphthalene has ___________ π electrons
22 / 50
22. In electrophilic addition to alkenes, the electrophilic attack is on __________
23 / 50
23. In terms of steric effect, conformational isomer is __________ more stable.
24 / 50
24. The method of reduction of the carbonyl group of ketone produced by Friedel -crafts acylation is ------------ reduction.
25 / 50
25. The rule that states that in a dehydrohalogenation reaction of alkyl halides, the major product will be the product that has the more alkyl groups attached to the resultant carbon - carbon double bond is __________ rule.
26 / 50
26. The most widely used method for the preparation of alkyl halides is from __________
27 / 50
27. In keto-enol tautomers, the tautomer that predominates is __________
28 / 50
28. Fused benzenoid hydrocarbon with three benzene rings is ________
29 / 50
29. Reduction of benzene is by __________ of benzene.
30 / 50
30. Bleaching powder provides chlorine which oxidizes ethanol to _________.
31 / 50
31. A change in molecular structure which affect the reactivity of the molecule by changing the electron distribution is called __________
32 / 50
32. In terms of steric effect _________ geometric isomer is more stable.
33 / 50
33. The stronger an acid the ___________ is its conjugate base
34 / 50
34. A side reaction that occurs during substitution reactions of alkyl halides is _________
35 / 50
35. The substitution of an acyl group into an aromatic ring by the reaction with an acid chloride in the presence of Lewis acid is called ____________
36 / 50
36. The influence of the inductive effect on acid strength is almost negligible after the __________ carbon in the chain.
37 / 50
37. The reaction in which aryl halides are formed from aromatic amines is called _________
38 / 50
38. Down the group, electronegativity
39 / 50
39. Fused benzenoid hydrocarbons with two benzene rings is _________
40 / 50
40. 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 ____________
41 / 50
41. The major product in the nitration of nitrobenzene is ____________
42 / 50
42. The amount of substance dissolved in a certain amount of solvent is referred to as ___________
43 / 50
43. The presence of an aromatic ring in a compound is detected by ____________
44 / 50
44. The parent compound of polynuclear hydrocarbons is ___________
45 / 50
45. Hydrogen no - bond resonance is otherwise called _____________
46 / 50
46. Branched chain hydrocarbons have lower __________ than their straight chain isomers.
47 / 50
47. The types of geometric isomers are trans and __________
48 / 50
48. Reduction of benzene using Nickel at 425-525K and 25atm yields __________
49 / 50
49. Two factors that affect the boiling point of a substance are ________ and _________
50 / 50
50. Naphthalene has ________ number of resonance hybrid structures
Restart quiz
Rate this quiz
