Considere a fórmula estrutural do anestésico geral halotano (massa molar aproximada 200 g/mol).

a) Escreva a fórmula molecular do halotano e calcule a porcentagem em massa de flúor nesse anestésico. Apresente os cálculos.

b) O halotano deve apresentar isomeria geométrica (cis-trans)? E isomeria óptica? Justifique suas respostas.

a)

Fórmula molecular
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Massa molar = 197,5 g/mol

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x = 28,86%

b) O halotano apresenta isomeria óptica, pois possui carbono quiral (assimétrico):

Não apresenta isomeria geométrica, pois compostos acíclicos devem conter dupla-ligação entre carbonos e ligantes diferentes nos carbonos da dupla-ligação.