CHM203
1 / 55
A. Bleaching powder provides chlorine which oxidizes ethanol to _________.
2 / 55
B. Sulphonation of benzene yields ___________
3 / 55
C. Another name for methyl benzene is __________
4 / 55
D. The types of geometric isomers are trans and __________
5 / 55
E. The definition of an acid as a proton donor was given by ________
6 / 55
F. A change in molecular structure which affect the reactivity of the molecule by changing the electron distribution is called __________
7 / 55
G. 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.
8 / 55
H. The stronger an acid the ___________ is its conjugate base
9 / 55
I. The amount of substance dissolved in a certain amount of solvent is referred to as ___________
10 / 55
J. Fused benzenoid hydrocarbons with two benzene rings is _________
11 / 55
K. An example of Isolated Benzenoid Hydrocarbon is __________
12 / 55
L. The extent to which acids transfer a proton to a standard base determines __________
13 / 55
M. The influence of the inductive effect on acid strength is almost negligible after the __________ carbon in the chain.
14 / 55
N. Fused benzenoid hydrocarbon with three benzene rings is ________
15 / 55
O. Down the group, electronegativity
16 / 55
P. Reduction of benzene is by __________ of benzene.
17 / 55
Q. In terms of steric effect _________ geometric isomer is more stable.
18 / 55
R. Branched chain hydrocarbons have lower __________ than their straight chain isomers.
19 / 55
S. In terms of aromatization, naphthalene has ___________ π electrons
20 / 55
T. In terms of steric effect, conformational isomer is __________ more stable.
21 / 55
U. The effect arising from the spatial interactions between the groups in a compound is called _____________
22 / 55
V. Hydrogenation of benzene at higher temperature and under pressure yields ________
23 / 55
W. The cannonical forms of benzene were proposed by _____________
24 / 55
X. There are ---------- resonance structures of benzene
25 / 55
Y. 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 / 55
Z. The method of reduction of the carbonyl group of ketone produced by Friedel - craft is __________
27 / 55
AA. The method of reduction of the carbonyl group of ketone produced by Friedel -crafts acylation is ------------ reduction.
28 / 55
AB. The reaction in which aryl halides are formed from aromatic amines is called _________
29 / 55
AC. 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 ____________
30 / 55
AD. The number or π-electrons in benzene is _____________
31 / 55
AE. The presence of an aromatic ring in a compound is detected by ____________
32 / 55
AF. In terms of steric effect _________ geometric isomer is more stable.
33 / 55
AG. The E2 reactions of alkyl halides are favoured by the use of __________
34 / 55
AH. Reduction of benzene using Nickel at 425-525K and 25atm yields __________
35 / 55
AI. Naphthalene has ________ number of resonance hybrid structures
36 / 55
AJ. Cyclohexane has _______ fewer hydrogens than nhexane.
37 / 55
AK. The most widely used method for the preparation of alkyl halides is from __________
38 / 55
AL. The process by which benzene and its derivatives are extracted from petroleum is called ___________
39 / 55
AM. A benzenoid hydrocarbon in which two benzene rings are fused together at the ortho position is called ____________
40 / 55
AN. 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 / 55
AO. Two factors that affect the boiling point of a substance are ________ and _________
42 / 55
AP. For halogen derivatives of aromatic compounds, boiling point ---------- with increase in atomic size of the halogen atom.
43 / 55
AQ. The dehydrohalogenation of alkyl halides yields __________
44 / 55
AR. The parent compound of polynuclear hydrocarbons is ___________
45 / 55
AS. Unbranched isomer has higher _________ than branched isomer
46 / 55
AT. In electrophilic addition to alkenes, the electrophilic attack is on __________
47 / 55
AU. The backbone of an organic molecule is __________
48 / 55
AV. A side reaction that occurs during substitution reactions of alkyl halides is _________
49 / 55
AW. Tautomers which differ from each other only in the location of a hydrogen atom and a double bond are called ____________
50 / 55
AX. Oxidation of naphthalene under controlled condition yields ___________
51 / 55
AY. Hydrogen no - bond resonance is otherwise called _____________
52 / 55
AZ. The major product in the nitration of nitrobenzene is ____________
53 / 55
BA. In keto-enol tautomers, the tautomer that predominates is __________
54 / 55
BB. Inductive effect is a type of ____________ effect
55 / 55
BC. Solubility of branched isomers is __________ than that of straight chain isomers
Restart quiz
Rate this quiz
