On exposure to hydrogen sulphide, moist lead (II) ethanoa...
On exposure to hydrogen sulphide, moist lead (II) ethanoate paper turns
black
blue
green
white
yellow
Correct answer is A
No explanation has been provided for this answer.
The electron configuration of 22X2+ ion is...
A compound with molecular formula CH2O2 is...
What is the chemical symbol for Aluminum? ...
Consider the reaction: A + 2B(g)⇌ 2C + D(g) (ΔH = +ve...
A compound that gives a brick-red colour to a non-luminous flame is likely to contain ...
The IUPAC name for CH3CHCH3CHCLCHCH3CH2CH3 is...
When the end alkyl groups of ethyl ethanoate are interchanged, the compound formed is ...