CHM203




Category: CHM203

0

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. Branched chain hydrocarbons have lower __________ than their straight chain isomers.

2 / 50

2. An example of Isolated Benzenoid Hydrocarbon is __________

3 / 50

3. The definition of an acid as a proton donor was given by ________

4 / 50

4. A side reaction that occurs during substitution reactions of alkyl halides is _________

 

5 / 50

5. The E2 reactions of alkyl halides are favoured by the use of __________

6 / 50

6. The extent to which acids transfer a proton to a standard base determines __________

7 / 50

7. In terms of steric effect _________ geometric isomer is more stable.

8 / 50

8. The backbone of an organic molecule is __________

9 / 50

9. There are ---------- resonance structures of benzene

10 / 50

10. The cannonical forms of  benzene were proposed by _____________

11 / 50

11. The parent compound of polynuclear hydrocarbons is ___________

12 / 50

12. Fused benzenoid hydrocarbons with two benzene rings is _________

13 / 50

13. A change in molecular structure which affect the reactivity of the molecule by changing the electron distribution is called __________

14 / 50

14. The types of geometric isomers are trans and __________

15 / 50

15. The reaction in which aryl halides are formed from aromatic amines is called _________

16 / 50

16. Fused benzenoid hydrocarbon with three benzene rings is ________

17 / 50

17. 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 ____________

18 / 50

18. The process by which benzene and its derivatives are extracted from petroleum is called ___________

19 / 50

19. Another name for methyl benzene is __________

20 / 50

20. The effect arising from the spatial interactions between the groups in a compound is called _____________

21 / 50

21. 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.

22 / 50

22. Unbranched isomer has higher _________ than branched isomer

23 / 50

23. Reduction of benzene using Nickel at 425-525K and 25atm yields __________

24 / 50

24. The major product in the nitration of nitrobenzene is ____________

25 / 50

25. Bleaching powder provides chlorine which oxidizes ethanol to _________.

26 / 50

26. Down the group, electronegativity

27 / 50

27. In terms of steric effect _________ geometric isomer is more stable.

28 / 50

28. In keto-enol tautomers, the tautomer that predominates is __________

29 / 50

29. Oxidation of naphthalene under controlled condition yields ___________

30 / 50

30. Naphthalene has ________ number of resonance hybrid structures

31 / 50

31. The dehydrohalogenation of alkyl halides yields __________

32 / 50

32. Solubility of branched isomers is __________ than that of straight chain isomers

33 / 50

33. Inductive effect is a type of ____________ effect

34 / 50

34. In electrophilic addition to alkenes, the electrophilic attack is on __________

35 / 50

35. The method of reduction of the carbonyl group of ketone produced by Friedel - craft is __________

36 / 50

36. Hydrogen no - bond resonance is otherwise called _____________

37 / 50

37. For halogen derivatives of aromatic compounds, boiling point ---------- with increase in atomic size of the halogen atom.

38 / 50

38. Cyclohexane has _______ fewer hydrogens than nhexane.

39 / 50

39. Two factors that affect the boiling point of a substance are ________ and _________

40 / 50

40. The stronger an acid the ___________ is its conjugate base

41 / 50

41. 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.

42 / 50

42. The presence of an aromatic ring in a compound is detected by ____________

43 / 50

43. The most widely used method for the preparation of alkyl halides is from __________

44 / 50

44. A benzenoid hydrocarbon in which two benzene rings are fused together at the ortho position is called ____________

45 / 50

45. The amount of substance dissolved in a certain amount of solvent is referred to as ___________

46 / 50

46. Reduction of benzene is by __________ of benzene.

47 / 50

47. In terms of steric effect,  conformational isomer is __________ more stable.

48 / 50

48. The number or π-electrons in benzene is _____________

49 / 50

49. 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 ____________

50 / 50

50. In terms of aromatization, naphthalene has ___________ π electrons

Rate this quiz




Hello NOUNITES! Join other NOUNITES on Whatsapp and Telegram below, EXCLUSIVE UPDATES awaits you from various study centres and happenings in NOUN. Stay updated
 
Don't miss out, JOIN OVER 22,000 other students already following our platforms

FOLLOW WHATSAPP CHANNEL  FOLLOW TELEGRAM CHANNEL 
    
JOIN WHATSAPP GROUP   JOIN TELEGRAM GROUP
close-link