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

When alcoholic solution of an organic compound is treated with few drops of Schiff's reagent, pink colour appears. This confirms the presence of group

A
$$-$$COOH
B
$$-$$CHO
C
MHT CET 2021 20th September Morning Shift Chemistry - Aldehyde and Ketone Question 79 English Option 3
D
$$-$$CH$$_2$$OH
2
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following compounds on reaction with Grignard reagent followed by hydrolysis forms secondary alcohol?

A
CH$$_3$$CHO
B
HCHO
C
CH$$_3$$CH$$_2$$COCH$$_3$$
D
CH$$_3$$COCH$$_3$$
3
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The reagent used in Gatterman-Koch formylation of arene is

A
CO$$_2$$, HCl
B
CrO$$_2$$Cl$$_2$$
C
CO, HCl
D
DiBAl-H
4
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following compounds on reaction with ammonical silver nitrate solution forms precipitate of silver?

A
Ethanal
B
Ethanoic acid
C
Ethanol
D
Ethoxy ethane
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