Goc Theory Part 9 Ques1
Question: Which of the following compounds is most suitable for purification by sublimation?
Options:
A) Sodium chloride
B) Naphthalene
C) Ethanol
D) Glucose
Show Answer
Answer: b
Explanation:
A) Sodium chloride has a high melting point and does not sublime easily.
B) Naphthalene is an ideal compound for sublimation as it readily converts from solid to vapor without passing through the liquid state.
C) Ethanol is a liquid at room temperature and cannot be purified by sublimation.
D) Glucose decomposes before sublimation and is not suitable for this method.
BETA
