MCQ NO 1176 | Pharmaceutical engineering
Aniline is separated from aniline-water mixture using ____________.
Aniline is separated from aniline-water mixture using ____________.
Anonymous Quiz
38%
Fractional distillation
17%
Steam distillation
18%
Fractional crystallisation
27%
All of the above
MCQ NO 1177 | Pharmaceutical engineering
What type of mixture is collected in round bottom flask after passing through a steam generator?
What type of mixture is collected in round bottom flask after passing through a steam generator?
Anonymous Quiz
24%
Mixture of non-volatile organic compound and water
33%
Mixture of volatile organic compound and water
31%
Mixture of non-volatile inorganic compound and steam
13%
Mixture of volatile organic compound and steam
MCQ NO 1178 | Pharmaceutical engineering
Steam distillation process is used to separate substances which are ____________.
Steam distillation process is used to separate substances which are ____________.
Anonymous Quiz
6%
Steam volatile
37%
Steam volatile and immiscible with water
27%
Steam volatile and miscible with water
30%
All of the above
MCQ NO 1179 | Pharmaceutical engineering
When does the organic compound be present in the upper solvent layer in differential extraction?
When does the organic compound be present in the upper solvent layer in differential extraction?
Anonymous Quiz
39%
It is always present in the upper layer
27%
Before the extraction
19%
During the extraction
15%
After the extraction
MCQ NO 1180 | Pharmaceutical engineering
Which of the following property is not possessed by the organic solvent required to separate organic compound with water?
Which of the following property is not possessed by the organic solvent required to separate organic compound with water?
Anonymous Quiz
18%
It is immiscible with water
47%
Organic compound is more soluble in it
25%
It is less volatile than water
11%
It is easily vaporisable
MCQ NO 1181 | GATE 2001
In the glucuronidation reaction of OXAZEPAM-the functional group responsible is
In the glucuronidation reaction of OXAZEPAM-the functional group responsible is
Anonymous Quiz
25%
(a) OH
46%
(b) COOH
20%
(c) SH
8%
(d) NH2
MCQ NO 1182 | GATE 2001
Benzhydryl bromide when treated with 2-dimethyl amino ethanol in presence of K2CO3 gives one of the following
Benzhydryl bromide when treated with 2-dimethyl amino ethanol in presence of K2CO3 gives one of the following
Anonymous Quiz
26%
(a) 2-diphenyl ethoxy-N, N-dimethyl ethylamine
42%
(b) 2-diphenyl methoxy-N, N-diethyl ethylamine
26%
(c) 2- diphenyl methoxy-N, N-dimethyl ethylamine
6%
(d) 2-diphenyl methoxy-N, N-diethyl methylamine
MCQ NO 1183 | GATE 2001
Demeclocycline differs from Chlortetracycline only by
Demeclocycline differs from Chlortetracycline only by
Anonymous Quiz
22%
(a) Absence of methyl group on C6
49%
(c) Absence of dimethylamino group on C4
24%
(b) Absence of OH group on C6
5%
(d) Absence of OH group on C3
MCQ NO 1184 | GATE 2001
Choose the IUPAC name for Carbamazepine
Choose the IUPAC name for Carbamazepine
Anonymous Quiz
41%
(a) 5[3-(dimethylamino)ethyl] 10-11 dihydro-5H dibenz[b, f]azepine
21%
(b) 5H dibenz[b, f] azepine-5-carboxamide
20%
(c) 5H dibenz[b, f] azenpine-5-acid chloride
17%
(d) 5[3-(dimethylamino)propyl]10-11 dihydro-5H dibenz[b,f]azenpine
MCQ NO 1185 | GATE 2001
Reserpine is derived from
Reserpine is derived from
Anonymous Quiz
13%
(a) Squalene
16%
(b) Homoserine
65%
(c) Tryptophan and tryptamine
7%
(d) Asparazine
MCQ NO 1186 | GATE 2001
An alkaloid from Atropa belladone having the molecular formula C17H23O3N having -D220 when warmed with ethanolic alkaline solution is converted into
An alkaloid from Atropa belladone having the molecular formula C17H23O3N having -D220 when warmed with ethanolic alkaline solution is converted into
Anonymous Quiz
21%
(a) ( - ) Hyoscyamine
46%
(b) (+ - ) Hyoscyamine
26%
(c) ( + ) Hyoscyamine
7%
(d) ( + -) Hyoscine
MCQ NO 1187 | GATE 2001
Characteristic bands observed in the IR spectra of alcohol result from
Characteristic bands observed in the IR spectra of alcohol result from
Anonymous Quiz
42%
(a) OH and CO stretching
35%
(b) OH stretching
19%
(c) CO stretching only
4%
(d) CH bending only
MCQ NO 1188 | GATE 2001
Bulking agent used for parenteral preparation is
Bulking agent used for parenteral preparation is
Anonymous Quiz
29%
(a) Sodium metabisulphide
29%
(b) Benzyl alcohol
10%
(c) Carbolic acid
31%
(d) Sorbitol
MCQ NO 1189 | GATE 2001
State pharmacy council should have the following number of elected members
State pharmacy council should have the following number of elected members
Anonymous Quiz
53%
(a) Six
13%
(b) Nine
22%
(c) Five
13%
(d) Seven
MCQ NO 1190 | GATE 2001
Identify the correct non-flammable propellant
Identify the correct non-flammable propellant
Anonymous Quiz
34%
(a) Trichloromonofluoromethane
33%
(b) Dichloromonofluoromethane
25%
(c) Dimethylether
9%
(d) Difluoromethane
MCQ NO 1191 | GPAT 2010
The vitamin essential in tissue culture medium is
The vitamin essential in tissue culture medium is
Anonymous Quiz
20%
(a) Pyridoxine
57%
(b) Thiamine
18%
(c) Nicotinic acid
6%
(d) Inositol
MCQ NO 1192 | GPAT 2010
Gingkgo biloba is used for its
Gingkgo biloba is used for its
Anonymous Quiz
18%
(a) Expectorant activity
18%
(b) Lipid lowering activity
47%
(c) PAF antagonistic activity
16%
(d) Antidepressant activity
MCQ NO 1193 | GPAT 2010
The amount of barbaloin present in Aloe vera is
The amount of barbaloin present in Aloe vera is
Anonymous Quiz
8%
(a) <1%
57%
(b) 3.5-4%
24%
(c) 1-1.5%
11%
(d) 2-2.5%
MCQ NO 1194 | GPAT 2010
Sildenafil is used for treatment of one of the following Disorders:
Sildenafil is used for treatment of one of the following Disorders:
Anonymous Quiz
14%
(a) Systolic hypertension
19%
(b) Unstable angina
46%
(c) Pulmonary hypertension
22%
(d) Hypertension due to eclampsia
MCQ NO 1195 | GPAT 2010
Quassia wood is adulterated with
Quassia wood is adulterated with
Anonymous Quiz
17%
(a) Brucea antidysentrica
51%
(b) Cassia angustifoila
26%
(c) Cinnamomum zeylanicum
6%
(d) Cephaelis ipecacuanaha