Iodoform Freons NEET Questions

Organic Chemistry - Organic Compounds Containing Halogens

Iodoform Freons MCQ Questions


7.
Which of the following compounds reacts with iodine in the presence of alkali to form iodoform?
A.
Acetone
B.
Ethanol
C.
Acetic acid
D.
Formaldehyde
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ANSWER :
A. Acetone
8.
What is a characteristic color of iodoform?
A.
Yellow
B.
Blue
C.
Green
D.
White
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ANSWER :
A. Yellow
9.
Which of the following functional groups must be present in a molecule for it to react with iodine and form iodoform?
A.
Ketone group
B.
Alcohol group
C.
Carboxyl group
D.
Aldehyde group
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ANSWER :
A. Ketone group
10.
Which of the following is true for the reaction of iodoform with a methyl ketone?
A.
Chlorine is used as a reagent
B.
Chlorine gas is produced
C.
Yellow precipitate is formed
D.
Aldehyde is formed
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ANSWER :
D. Aldehyde is formed
11.
Which of the following is NOT a use of iodoform?
A.
Antiseptic
B.
Treats wounds
C.
Pesticide
D.
Analgesic
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ANSWER :
C. Pesticide
12.
What is the primary use of Freons in industry?
A.
As refrigerants
B.
Insecticides
C.
As solvents
D.
As antioxidants
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ANSWER :
A. As refrigerants