" Carbon atoms in "C_(2)(CN)_(4)" are "

Carbon atoms in C_(2)(CN)_(2) are :

The number and types of bonds between carbon atoms in Mg_(2)C_(3) are

Show how a double and triple bond are formed between carbon atoms in C_(2)H_(4) and

Draw diagram showing the formation of a double bond and a triple bond between carbon atoms in C_(2)H_(4) and C_(2)H_(2) molecules.

Draw diagrams showing the formation of a double bond and a triple bond between carbon atoms in C_(2)H_(4) and C_(2)H_(2) molecules.

The hybrid states of carbon atoms in overset(B)((CN)_(4))overset(A)(C_(2)) are A and B and number of pi bonds in compounds is C. Then:

The number and type of bonds between two carbon atoms in C_(2) are: