What is the nature of the bond between B and O in (C2H5)2OBH3 ?
Covalent
Co - ordinate covalent
Ionic bond
Banana shaped bond
Following pair is separated by yellow ammonium sulphide :
CdS , Bi2S1
Bi2S3 , PbS
PbS , HgS
CdS , Ag2S3
Following is estimated by Liebig method :
C and H
N2
Cl2
Br2
A.
C and H
C and H are quantitatively estimated in organic compoundby Leibig method .In this method , C and H are converted into CO2 and H2O respectively by combustion .