Question

A) H3C-CH-CH3 | CH3 CH3 b) | H3C-C-CH3 | CH3

Answer 1

Ответ:

а) 2-метилпропан

б) 2,2-диметилпропан

Answer 2

It seems like you've provided two sets of molecules, but it's a bit unclear what you're asking. Are you looking for information or explanations about these molecules? They appear to be representations of organic compounds. If you could provide more context or clarify your question, I'd be happy to help!