The one which has no coordinate bond, is

Which species in the given below has a coordinated bond ?

Which species in the given below has a coordinated bond ?

Among the following the one which is composed of all the three kinds of bond (ionic, covalent and coordinate bond) is :

Which one of the following molecules has a coordinate bond

Which one of the following molecules has a coordinate bond

Which one of the following contains ionic, covalent and coordinate bonds?

The compound which contains both covalent and coordinate bond is

The compound which contains both covalent and coordinate bond is