1
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following reagents is used in Gatterman-Koch formylation of arene?

A
$$\mathrm{CrO}_3$$
B
$$\mathrm{CO}, \mathrm{HCl} / \mathrm{AlCl}_{3~(\mathrm{anhydr}.)}$$
C
$$\mathrm{CrO}_2 \mathrm{Cl}_2, \mathrm{CS}_2$$
D
$$\mathrm{Cl}_2 \mathrm{~h} v, \mathrm{H}_3 \mathrm{O}^{+}$$
2
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following compounds is hemiacetal?

A
MHT CET 2023 10th May Morning Shift Chemistry - Aldehyde and Ketone Question 44 English Option 1
B
MHT CET 2023 10th May Morning Shift Chemistry - Aldehyde and Ketone Question 44 English Option 2
C
MHT CET 2023 10th May Morning Shift Chemistry - Aldehyde and Ketone Question 44 English Option 3
D
MHT CET 2023 10th May Morning Shift Chemistry - Aldehyde and Ketone Question 44 English Option 4
3
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following colours is obtained in Schiff test of aldehydes?

A
Blue
B
Green
C
Magenta
D
Black
4
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify ketone from the following.

A
Ethyl ethanoate
B
Acetophenone
C
N-Methylphthalimide
D
Methyl salicylate
MHT CET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12