A colourless organic compound X was burnt in excess air t...
A colourless organic compound X was burnt in excess air to give two colourless and odourless gases, Y and Z, as products. X does not decolorize blue bromine vapour, Y turns lime milky while Z gives a blue colour with copper (ll) tetraoxosulphate (IV).
Y and Z are respectively?
CO2 and NH3
CO and NH3
SO2 and H2O
CO2 and H2O
SO2 and NH3
Correct answer is D
All saturated hydrocarbons are attacked by oxygen at elevated temperatures and, if oxygen is in excess, complete combustion to carbon dioxide and water occurs.
Which of the following pairs of elements has the greatest difference in electronegativity? ...
The ionic radii of metals are usually ...
H\(^+\) + OH\(^-\) → H\(_2\)O The equation above illustrates...
What is the atomic number of Oganesson? ...
In which of these groups will all the substances be insoluble in water? ...
The most malleable metal is ...
PCL5(g)= PCL3(g) + Cl2(g) In the reaction above, a decrease in pressure will...
How many bonding pair are present in carbon(iv)oxide? ...
What is the atomic number of Vanadium? ...
Which of the following compounds is used as a gaseous fuel? ...