Which set contains only covalently bonded molecules ?

Which species contains only covalent bonds?

Which species contains only covalent bonds?

Which contains ionic as well as covalent bonds?

Which contains both covalent and ionic bonds ?

The compound which contains both ionic and covalent bond is :

Give one example each of the following (i) A molecule containing a single covalent bond (ii). A molecule containing a double covalent bond (iii). A molecule containing a triple covalent bond. (iv). A compound containing an ionic bond.

The compound which contains both ionic and covalent bonds is :

What is the total number of covalent bonds in a molecule of ethane?