Chemistry
The gas evolved in the diagrammatic set up given below turns calcium hydroxide solution milky. The gas evolved is:
- CH4
- C2H6
- CO2
- SO2
Related Questions
A salt solution which gives a reddish-brown precipitate with NaOH and a white precipitate with BaCl2 solution is:
- CuSO4
- Ca(NO3)2
- Fe2(SO4)3
- FeCl3
An alkane with molecular mass 44 is:
- CH4
- C3H8
- C4H10
- C2H6
Which gas is evolved when ammonia gas is passed over buff yellow PbO?
- N2O
- NO
- N2
- NO2
Three different solutions X (sodium chloride solution), Y (acetic acid) and Z (sugar solution) were used for electrolysis by a student. When the circuit was completed, he noticed that the bulb glowed in the electrolytic cell containing:
- X & Y
- Y & Z
- Z & X
- X, Y & Z