Trioxosulphate (iv) Acid And Its Salts Jamb Chemistry Past Questions
Question 1
A compound contains 40.0% carbon, 6.7% hydrogen and 53.3% oxygen. If the molar mass of the compound is 180. Find the molecular formula.
[H = 1, C = 12, O = 16]
- A. C\(_3\)H\(_6\)O\(_3\)
- B. C\(_6\)H\(_6\)O\(_3\)
- C. C\(_6\)H\(_{12}\)O\(_6\)
- D. CH\(_2\)O
Question 2
When marble is heated to about 1473 K, another white solid is obtained which reacts vigorously with water to give an alkaline solution. The solution contains?
- A. NaOH
- B. KOH
- C. Mg(OH)2
- D. Zn(OH)2
- E. Ca(OH)2