JAMB Chemistry 2010 Objective — Question 20

Question 20 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2010 Objective paper, with the correct answer and a full explanation.

20. The colour of methyl orange in alkaline medium is A. orange B. red C. yellow D. pink

A. orange
B. red
C. yellowCorrect
D. pink

Explanation

Methylorange is red in acidic medium, orange in neutral medium, and yellow in alkaline medium.

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