Kemija - 2023./24. jesen - 9.

${\mathrm{C}\mathrm{H}}_4\backslash mathrm\{CH\}\_\{4\}$

${\mathrm{C}}_2{\mathrm{H}}_6\backslash mathrm\{C\}\_\{2\}\; \backslash mathrm\{H\}\_\{6\}$

${\mathrm{C}}_3{\mathrm{H}}_8\backslash mathrm\{C\}\_\{3\}\; \backslash mathrm\{H\}\_\{8\}$

${\mathrm{C}}_4{\mathrm{H}}_{10}\backslash mathrm\{C\}\_\{4\}\; \backslash mathrm\{H\}\_\{10\}$