Lanthanides & acinides, 1. why YbS and YbI2 are semiconducting solids but L...

1. why YbS and YbI2 are semiconducting solids but LaS and LaI2 show metallic character. 2. Why is aqueous solution of Eu2+ thermodynamically less susceptible to oxidation than any

Colloid, what are the classification of colloids ?

what are the classification of colloids ?

Organic chemistry, tests for the presence of iodoform

tests for the presence of iodoform

Covalent bonding, Give ten Characteristics of convalent bonding

Give ten Characteristics of convalent bonding

Calculations on molecular formular of organic compounds, 0.265g of an organ...

0.265g of an organic compound produced on evaporation 102cm^3 of vapour at 373k and 775mmHg.percentage composition of the constituents elements are 92.24 % of carbon and 7.76% of h

Organic chemistry., #mechanism of base catalyzed addition for acetal format...

#mechanism of base catalyzed addition for acetal formation

Ionic bond,

Constant current coulometery., what is instrumentation for constant current...

what is instrumentation for constant current coulometry

1, #questionproperties of p block elements ..

#questionproperties of p block elements ..

Synthesis of ddt and bhc, Short note of synthesis of dry and bhc

Short note of synthesis of dry and bhc