Direction: Write the Iupac name of the following Compound:
1. \( C \equiv C-C \equiv C_{C}-C \)
2. \( C \equiv C-C_{F}-C \equiv C \)
(3) \( C \equiv C-C=C-C \)
(4) \( C-C-C-C=C \)
\[
C-C-C
\]
(5) \( C=C=C=C \)
द) \( \mathrm{C}=\mathrm{C}=\mathrm{C}-\mathrm{C}_{\mathrm{B}}-\mathrm{C} \)
\( 7 C \equiv C \equiv C_{1}^{C-C} \)