Chemistry, 27.01.2020 18:31 brooke3493
What is the value of n in ch3(ch2)nch3 if the name of the hydrocarbon is heptane
Answers: 2
![\begin{array}{c|c}\text{Number of Carbon}\\ \text{atoms in backbone} & \text{Prefix}\\[-0.5em]\multicolumn{2}{c}{\rule{5cm}{0.5pt}}\\1& \text{meth-} \\ 2&\text{eth-} \\ 3&\text{prop-}\\4 & \text{but-}\\5 & \text{pent-} \\ 6 & \text{hex-} \\ 7 & \text{hept-} \\8 & \text{oct-}\\ \dots & \dots\end{array}](/tpl/images/0472/7921/8f5db.png)
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in the formula might look redundant. "
" appears five times in a row and may be condensed into 
. Hence the condensed formula:
.
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