1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is NOT the use of SO$$_2$$ gas?

A
As a preservative
B
In manufacture of H$$_2$$SO$$_4$$
C
With conc. H$$_2$$SO$$_4$$ it forms oleum
D
As an antichlor
2
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Glucose and gluconic acid on oxidation with dilute nitric acid forms saccharic acid. This reaction confirms that glucose contains

A
four primary alcoholic groups.
B
two primary alcoholic groups.
C
one primary alcoholic groups.
D
five hydroxyl groups.
3
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify $$-$$I effect causing group from following.

A
$$-$$COOR
B
$$-$$CH$$_3$$
C
$$-$$C$$_2$$H$$_5$$
D
$$-$$C$$_3$$H$$_7$$
4
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following instruments is used to determine the crystal structure?

A
Scanning electron microscope
B
FTIR spectrophotometer
C
X-ray diffractometer
D
Transmission electron microscope
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