Предмет: Химия, автор: trypR

Срочно пожалуйста!!!!

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Ответы

Автор ответа: jnona
0

Дано:

Dн₂(СnH2n)=42

______________

СnH2n -?

Решение:

М(СnH2n)=42·2=84

12n+2n=84

n=84÷14

n=6    С6Н12 - циклогексан

Изомеры: 1,2-диметилциклобутан, метилциклопентан

Гомологи: циклопентан, циклогептан

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