JAMB Chemistry 2017 Objective — Question 2

Question 2 of 40 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2017 Objective paper, with the correct answer and a full explanation.

Which of the following is the least soluble in water?

A. A. Al(OH)3Correct
B. B. Ca(OH)2
C. C. NaOH
D. D. KOH

Explanation

NaOH and KOH are very soluble alkalis, Ca(OH)2 is slightly soluble, while Al(OH)3 is essentially insoluble in water.

Sign up free to unlock

Score tracking
Practice history
Saved questions
Progress dashboard
Personalized sessions
Weak-topic breakdown

…and/or go further with premium services and No Ads.

Create free account

More questions from Chemistry 2017 Objective More Chemistry past papers