MCQ NO 1135
In steam distillation, the liquid boils when the sum of vapour pressure due to organic liquid and due to water becomes ____________.
In steam distillation, the liquid boils when the sum of vapour pressure due to organic liquid and due to water becomes ____________.
Anonymous Quiz
30%
Greater than atmospheric pressure
48%
Equals to atmospheric pressure
20%
Lesser than atmospheric pressure
2%
None of the above
MCQ NO. 1136 | PIC
The chelate ,EDTA4,can be described as what type of chelating ligand?
The chelate ,EDTA4,can be described as what type of chelating ligand?
Anonymous Quiz
9%
Tridentate
39%
Tetradentate
11%
Bidentate
41%
Hexadentate
MCQ NO.1137 | PIC
Magnesium sulfate BPC is also called as:
Magnesium sulfate BPC is also called as:
Anonymous Quiz
13%
Plaster of Paris
28%
Gypsom salt
39%
Epsom salt
20%
Glauber's salt (decahydrate)
MCQ NO.1138 | PIC
Which of the following is the reagent used to develop colour in performing limit test of lead?
Which of the following is the reagent used to develop colour in performing limit test of lead?
Anonymous Quiz
29%
Thioglycolic acid
26%
Sodium tetraphenylborate
29%
Dithiazone
16%
Arsine
MCQ NO.1139 | PIC
which of the following pairs does not correctly match in the element and its oxidation number?
which of the following pairs does not correctly match in the element and its oxidation number?
Anonymous Quiz
21%
Bromine in Br2;0
31%
Sulfer in SO3;4
27%
Sodium in Nacl;1
21%
Oxygen in H2O2;-2
MCQ NO.1140 | PIC
What is the unit of dielectric constant?d.
What is the unit of dielectric constant?d.
Final Results
8%
Farad/meter
0%
Dyne
50%
Debey
42%
No unit
MCQ NO.1141 | PA
Which of the following titrations will always have an equivalence point at a pH 3 > 7.00?
Which of the following titrations will always have an equivalence point at a pH 3 > 7.00?
Anonymous Quiz
27%
weak acid with a strong base
32%
weak acid with weak base
32%
strong acid with strong base
10%
strong acid with strong base
MCQ NO.1142 | PA
What as the osmolality of a solution if one mmole of glucose and two mmoles of NaCl are dissolved in 1 Kg of the water?
What as the osmolality of a solution if one mmole of glucose and two mmoles of NaCl are dissolved in 1 Kg of the water?
Anonymous Quiz
24%
3 mOsm
45%
4 mOsm
25%
5 mOsm
6%
6 mOsm
MCQ NO.1143 | PA
A 25.0 mL sample of a solution of a monoprotic acid is titrated with a 0.115 M NaOH solution. The titration curve shows equivalence point at 7.05. Which of the following indicators would be best for this titration?
A 25.0 mL sample of a solution of a monoprotic acid is titrated with a 0.115 M NaOH solution. The titration curve shows equivalence point at 7.05. Which of the following indicators would be best for this titration?
Anonymous Quiz
21%
Bromthymol blue
28%
Methyl red
46%
Phenolpthalein
5%
Thymol blue
MCQ NO.1144 | PA
Which one of the given compounds can be used as primary standard for standardization of perchloric acid solution in non-aqueous titrations?
Which one of the given compounds can be used as primary standard for standardization of perchloric acid solution in non-aqueous titrations?
Anonymous Quiz
7%
Sodium methoxide
45%
Potassium dihydrogen phosphate
40%
Potassium hydrogen phthalate
8%
Sodium bicarbonate
MCQ NO.1145 | PA
How many gms of a drug should be used in preparing 500 ml of a 1 : 2500 solution?
How many gms of a drug should be used in preparing 500 ml of a 1 : 2500 solution?
Anonymous Quiz
19%
0.02
48%
1.25
17%
0.4
16%
0.2
MCQ NO.1146 | PA
Which one of the following indicators is used in Complexometric Titration?
Which one of the following indicators is used in Complexometric Titration?
Anonymous Quiz
30%
Murexide
30%
Crystal Violet
29%
Methyl Orange
11%
Eosin
MCQ NO.1147 | PA
Acetous perchloric acid solution a common titrant in non-aqueous titrimetry is standardized by..
Acetous perchloric acid solution a common titrant in non-aqueous titrimetry is standardized by..
Anonymous Quiz
13%
standard alcoholic KOH solution
59%
Potassium hydrogen phthalate solution in glacial acetic acid
18%
mercuric acetate in glacial acetic acid
10%
N/10 Potassium permanganate
MCQ NO.1148 | IMA
Which of the following is the principle of Flame emission photometers?
Which of the following is the principle of Flame emission photometers?
Anonymous Quiz
50%
Radiation is absorbed by non-excited atoms in vapour state and are excited to higher states
26%
Medium absorbs radiation and transmitted radiation is measured
23%
Colour and wavelength of the flame is measured
1%
Only wavelength of the flame is measured
MCQ NO.1149 | IMA
In Flame emission photometers, the measurement of _____________ is used for qualitative analysis.
In Flame emission photometers, the measurement of _____________ is used for qualitative analysis.
Anonymous Quiz
41%
Colour
40%
Intensity
11%
Velocity
8%
Frequency
MCQ NO.1150 | IMA
In Flame emission photometers, the measurement of _____________ is used for quantitative analysis.
In Flame emission photometers, the measurement of _____________ is used for quantitative analysis.
Anonymous Quiz
43%
Colour
39%
Intensity
11%
Velocity
7%
Frequency
MCQ NO.1151 | IMA
Which of the following is not an advantage of Laminar flow burner used in Flame photometry?
Which of the following is not an advantage of Laminar flow burner used in Flame photometry?
Anonymous Quiz
19%
Noiseless
21%
Stable flame for analysis
20%
Efficient atomization of sample
40%
Sample containing two or more solvents can be burned efficiently
MCQ NO.1152 | IMA
Laminar flow burner used in Flame photometers is also known as _______
Laminar flow burner used in Flame photometers is also known as _______
Anonymous Quiz
32%
Turbulent burner
22%
Premix burner
32%
Total consumption burner
14%
Nozzle mix burner
MCQ NO.1153 | IMA
Which of the following is the advantage of prism monochromators?
Which of the following is the advantage of prism monochromators?
Anonymous Quiz
17%
Dispersion is non-overlapping
36%
Dispersion occurs in non-linear manner
16%
Dispersion is overlapping
30%
Dispersion occurs in a linear manner
MCQ NO.1154 | IMA
Which of the following is the advantage of grating monochromators?
Which of the following is the advantage of grating monochromators?
Anonymous Quiz
22%
Dispersion is non-overlapping
35%
Dispersion occurs in non-linear manner
17%
Dispersion is overlapping
27%
Dispersion occurs in a linear manner