The structure of diborane (B2H6) contains
four 2C-2e- bonds and four 3C-2e- bonds
two 2C-2e- bonds and two 3C-3e- bonds
two 2C-2e- bonds and four 3C-2e- bonds
four 2C-2e- bonds and two 3C-2e- bonds
In silica (SiO2), each silicon atom is bonded to
two oxygen atoms
four oxygen atoms
one silicon and two oxygen atoms
one silicon and four oxygen atoms
Sindhur, an oxide of lead, is an example of ............. oxide.
basic
super
mixed
amphoteric
C.
mixed
Sindhur is red lead (Pb3O4) which is a mixed oxide of 2PbO and PbO2