Question Detail

CHM 102 Qualitative and Quantitative Analysis in Organic Chemistry Objective Question
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Question

In Lassaigne's test, what color precipitate indicates iodine?
Options
A White
B Pale yellow
C Yellow, insoluble in ammonia
Correct Answer
D Red
Correct Answer

Option C is the correct answer.

Detailed Explanation

Iodine gives a yellow precipitate of AgI, which is insoluble in ammonia solution, distinguishing it from Cl and Br.

Hint

Insoluble in ammonia.

Question Info

Course: CHM 102
Topic: Qualitative and Quantitative Analysis in Organic Chemistry
Type: Objective
Difficulty: Not specified
Question 808 of 1999
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