The pH of 0.005 M H2SO4 is :
2.5
1.5
1.0
2.0
D.
2.0
Firstly we convert molarity into normality.
Nomality x eq. wt.= molarity x mol. wt.
N x 49 = 0.005 x 98
N =10-2
N = [H+] = 10-2
Lassaigne's test is used to detect :
nitrogen and halogens
sodium and halogens
halogens and sulphur
nitrogen, sulphur and halogens
Disymmetric object is one which is:
superimposable on its mirror image
non-superimposable on its mirror image
optically inactive
achiral
To differentiate between carbon-12, carbon-13 and carbon-14, the instrument that you would use is :
infra-red spectrometer
atomic absorption spectrometer
mass spectrometer
ultraviolet spectrometer
A mixture of sand and iodine can be separated by:
crystallisation
sublimation
distillation
fractionation