Chemistry
Empirical formula and molecular formula are related as
- Empirical formula = (molecular formula)n
- Molecular formula = (empirical formula)n
- Empirical formula = (molecular formula)n
- None of the above
Related Questions
Tetraammine copper (II) sulphate dissolves in ammonia solution to give which colour?
- Greeen
- Pink
- Blue
- Yellow
2 mL of ethanoic acid was taken in test tube I and test tube II each. A red litmus paper was introduced in test tube I and a pH paper was introduced in test tube II. The experiment was performed by four students W, X, Y and Z; and they reported their observation as given in the table.
Students Action on red litmus paper Action on pH paper W Turned blue Turned pink X Remains unchanged Turned green Y Turned blue Turned blue Z Remains unchanged Turned pink Which students observation is correct?
- W
- X
- Y
- Z
The organic compound which undergoes substitution reaction is
- C2H2
- C4H8
- C8H14
- C5H12
How many lone pair(s) is/are involved in the formation of coordinate bond(s) in nitric acid ?
- 1
- 2
- 3
- 4