Q.1.
Wood spirit is ... ..
-
39%
a) Methyl alcohol
-
39%
b) Ethyl alcohol
-
17%
c) Benzene
-
4%
d) None of these
Q.2.
Ethylene glycol on oxidation with per-iodic acid gives ....
-
31%
a) formaldehyde
-
25%
b) glyoxal
-
25%
c) Oxalic acid
-
19%
d) glycollic acid
Explanation
Q.3.
Which will not form a yellow precipitate on heating with an alkaline solution of iodine?
-
35%
a) CH3CHOHCH3
-
35%
b) CH3OH
-
18%
c) CH3CH2CHOHCH3
-
12%
d) CH3CH2OH
Explanation
Q.4.
In the reaction involbing C - OH bond, in alcohols the order of reactivity is ... ....
-
47%
a) 1° > 2° > 3°
-
33%
b) 3° > 2° > 1°
-
13%
c) 2° > 3° > 1°
-
7%
d) non of these
Q.5.
Which one among the following is Williamson's synthesis?
-
23%
a) C2H5I + C2H5ONa → C2H5 . O .C2H5 + NaI
-
62%
b) HCHO + NaOH → HCOONa + CH3OH
-
8%
c)
-
8%
d)
Q.6.
on Q187) The end product of the reaction ... ..
-
0%
a) alkane
-
58%
b) sodium salt of carboxylic acid
-
33%
c) ketone
-
8%
d) carboxylic acid
Q.7.
For which pair iodoform test cannot be used as distinction test?
-
30%
a) Propanol-1 and propanol-2
-
40%
b) pentanol-1 and pentanol-3
-
30%
c) Butanol-2 and 2-methyl propan-2-ol
-
0%
d) Pentanol-1 and pentanol-3
Explanation
Q.8.
on Q189) Consider the following reaction
-
12%
a) CH3-CH2-O-SO3H
-
25%
b) CH2-CH2
-
38%
c) CH3CH2OH
-
25%
d) CH3CH2-O-CH2CH3
Q.9.
Glycerol is present as a triester in .... ...
-
44%
a) vegetable oil and fats
-
22%
b) naphtha
-
11%
c) petroleum
-
22%
d) kerosene oil
Q.10.
The red coloured compound formed during Viktor Meyer's test for ethanol is ......
-
33%
a) CH3CH2NOH
-
56%
b)
-
11%
c)
-
0%
d) none of these
Q.11.
han One Correct Answer Which give(s) colour(s) with FeCl3?
-
0%
a)
-
22%
b)
-
78%
c)
-
0%
d)
Q.12.
Phenol on sulphonation gives .... ....
-
11%
a) o-phenol sulphonic acid
-
44%
b)p-phenol sulphonic acid
-
0%
c) m-phenol sulphonic acid
-
44%
d) mixture of o- and p-phenol sulphonic acid
Q.13.
Which of the following alcohol is made by fermentation?
-
18%
a) Ethanol
-
45%
b) Methanol
-
18%
c) Propanol
-
18%
d) Glycerol
Q.14.
One conversion into the Grignard reagent followed by treatment with absolute ethanol, how many isomeric alkyl chlorides would yield 2-methylbutane?
-
56%
a) 2
-
22%
b) 3
-
11%
c) 4
-
11%
d) 5
Explanation
Q.15.
han One Correct Answer Q196) The compound(s) used for the denaturation of ethyl alcohol is/are
-
44%
a) anhydrous calcium chloride
-
11%
b) methyl alcohol
-
22%
c) pyridine
-
22%
d) naphtha
Q.16.
Terylene is formed by the reaction of one of the following alcohols .... ...
-
0%
a) 1,2,3-propanetriol
-
33%
b) 2-Chloroethanol
-
11%
c) phenol
-
56%
d) ethanediol
Q.17.
R-CH=CH2 reacts with B2H6 in presence of H2O2 to give
-
14%
a) RCOCH3
-
14%
b) RCHOHCH2OH
-
29%
c) RCH2CH2OH
-
43%
d) RCH2CHO
Q.18.
Increasing order of acid strength among p-methoxyphenol, p-methylphenol and p-nitrophenol is
-
12%
a) p-methylphenol < p-methoxyphenol < p-nitrophenol
-
38%
b) p-methoxyphenol < p-methylphenol < p-nitrophenol
-
25%
c) p-nitrophenol < p-methoxyphenol < p-methylphenol
-
25%
d) p-nitrophenol < p-methylphenol < p-methoxyphenol
Q.19.
Alcohol may behave as .... ..
-
10%
a) neutral
-
40%
b) Lewis base
-
30%
c) Bronsted acid
-
20%
d) all of these
Q.20.
Which of the following statements is wrong in case of ethoxyethane?
-
29%
a) Its dipole moment is zero
-
14%
b) It is used as anaesthetic
-
14%
c) It is soluble in conc. H2SO4
-
43%
d) It is inflammable
Q.21.
Increasing order of acid strength among tert-butanol, isopropanol and ethanol is
-
14%
a) ethanol, isopropanol, tert-butanol
-
14%
b) tert-butanol, isopropanol, ethanol
-
29%
c) isopropanol, tert-butanol, ethanol
-
43%
d) tert-butanol, ethanol, isopropanol
Q.22.
Ethyl alcohol is denatured by adding ... ...
-
0%
a) KCN
-
67%
b) CH3OH and pyridine
-
17%
c) CH3OH and C6H6
-
17%
d) methanol and formic acid
Q.23.
Ethylene oxide when, treated with Grignard reagent yields .... ....
-
29%
a) primary alcohol
-
14%
b) secondary
-
43%
c) tertiary alcohol
-
14%
d) cyclopropyl alcohol
Explanation
Q.24.
Methylated spirit is ... ...
-
40%
d) 95% methanol
-
20%
a) methanol containing some pyridine
-
0%
b) ethanol containing some methanol
-
40%
c) pure methanol
Q.25.
Which of the following groups will increase the acedic nature of phenol?
-
33%
a) -NO2
-
17%
b) -CN
-
50%
c) -X(halogen)
-
0%
d) All of the above
Q.26.
Oxidation of 2-propanol by K2Cr2O7 and dilute H2SO4 leads to the formation of ... ....
-
50%
a) propanoic acid
-
17%
b) propanal
-
33%
c) methanoic acid
-
0%
d) propanone
Explanation
Q.27.
Fusel oil is mixture of .... ....
-
0%
a) ethers
-
17%
b) alcohols
-
50%
c) ethers and alcohols
-
33%
d) alcohols and acetone
Q.28.
Glycerol on oxidation with Fenton's reagent produces ... ...
-
50%
a) glyceraldehyde and dihydroxy acetone
-
17%
b) glyceraldehyde
-
0%
c) tartonic acid
-
33%
d) dihydroxy acetone
Explanation
Q.29.
The most important ingredient of dynamite is .... ....
-
29%
a) nitrobenzene
-
14%
b) glycerine trinitrate
-
29%
c) nitroaniline
-
29%
d) nitrosobenzene
Q.30.
han One Correct Answer Q211) Phenol react with ferric chloride solution to give
-
14%
a) blue colouration
-
57%
b) purple colouration
-
29%
c) green colouration
-
0%
d) none of these