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Chromatography And Methods Of Purification(Chemistry ) Questions and Answers
Home
Topic
Chemistry
Chromatography And Methods Of Purification
Question 1.
Solvent extraction works under principle of
Distribution law
chromatography
sublimation
separation law
Explanation:-
Answer: Option A. ->
Distribution law
Answer:
(a).
Distribution law
Question 2.
To filter precipitates needed to be ignited we use
Gooch crucible
sintered glass crucible
clay crucible
plastic crucible
Explanation:-
Answer: Option A. ->
Gooch crucible
Answer:
(a).
Gooch crucible
Question 3.
Chromatography is derived from word which means
special writing
colour writing
ink writing
black writing
Explanation:-
Answer: Option B. ->
colour writing
Answer:
(b).
colour writing
Question 4.
Sublimation is used to purify
plasma
gases
solids
liquids
Explanation:-
Answer: Option C. ->
solids
Answer:
(c).
solids
Question 5.
Solvent extraction is done with help of
conical flask
water bath
separating funnel
test tubes
Explanation:-
Answer: Option C. ->
separating funnel
Answer:
(c).
separating funnel
Question 6.
Medium used for filtration is
Filter paper
paper
wax
tissue paper
Explanation:-
Answer: Option A. ->
Filter paper
Answer:
(a).
Filter paper
Question 7.
Solid which undergoes sublimation is
argon
iodine
sodium chloride
water
Explanation:-
Answer: Option B. ->
iodine
Answer:
(b).
iodine
Question 8.
Stationary phase forms a thin
film
coating
slide
cover
Explanation:-
Answer: Option A. ->
film
Answer:
(a).
film
Question 9.
Cooling during crystallization must be done at
fast rate
slow rate
moderate rate
very high rate
Explanation:-
Answer: Option C. ->
moderate rate
Answer:
(c).
moderate rate
Question 10.
Paper chromatography is done by
5 ways
2 ways
3 ways
4 ways
Explanation:-
Answer: Option C. ->
3 ways
Answer:
(c).
3 ways
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