A covalent molecule having a double bond between its atoms is:

A covalent molecule having a triple bond between its atoms is :

Pick out the molecule having double bond.

Which of these will contain covalent double bond between its atoms ?

Give reasons for the following: Molecules of hydrogen and chlorine have single covalent bonds between their atoms while oxygen has a double covalent and nitrogen a triple covalent bond respectively.

Give one example of covalent compound having a triple bond in its molecule.

Molecule having maximum number of covalent bonds 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 fatty acids which do not have double bond between carbon atoms of its chain and consist off maximum possible hydrogen atoms are