Q. Which of these statements is not true ?

 3301  219 JEE MainJEE Main 2014Chemical Bonding and Molecular Structure Report Error

Solution:

has 14 electrons and has 16 electrons. Therefore, they are not isoelectronic species.
Boron forms covalent bond in its compound.
is much more stable than as going down the group the stability of lower oxidation number increases due to inert pair effect.
is a selective reducing agent in organic synthesis.