Question Detail

CHM 102 Qualitative and Quantitative Analysis in Organic Chemistry Objective Question

Question

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

Option B is the correct answer.

Detailed Explanation

Bromine gives a pale yellow precipitate of AgBr, which is partially soluble in concentrated ammonia but less soluble than AgCl.

Hint

Pale yellow, partly soluble.

Question Info