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Home Q & A Board Science-Related Homework Help Chemistry Organic Chemistry
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biokam biokam
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2 years ago

Question 1.

In estrone the B-C ring fusion is ________ and the C-D ring fusion is ________.

The structure of estrone has a SMILES string of C[C@]12CC[C@@H]3c4ccc(cc4CC[C@H]3[C@@H]1CCC2=O)O, in which the benzene ring is labeled, A, the cyclohexane rings are labeled, B and C, and the cyclopentane ring is labeled, D.


▸ cis; cis

▸ trans; cis

▸ trans; trans

▸ cis; trans

▸ both cis and trans; both cis and trans

Question 2.

Which of the choices correctly shows the numbering of the steroid nucleus?

An illustration shows two similar structures,  labeled

An illustration shows two similar structures, labeled


▸ I

▸ II

▸ III

▸ IV

▸ none of these
Textbook 
Organic Chemistry

Organic Chemistry


Edition: 4th
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jasmjasm
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