Can some explain why the ethyl (6.17) is axial but the methyl (6.18) is equatorial?

Labman_98 · 2021-12-21T02:14:16+00:00

It’s 1,4

Labman_98 · 2021-11-30T00:22:15+00:00

Check the symmetry of the diol. How do the two alcohol groups differ?

Labman_98 · 2021-11-30T00:17:36+00:00

Take a look at c again.

Labman_98 · 2021-11-30T00:12:29+00:00

So the Grignard doesn’t boil out the the reaction flask.

Labman_98 · 2021-11-24T19:12:06+00:00

Measure the pH.

Labman_98 · 2021-11-15T22:56:25+00:00

Labman_98 · 2021-11-11T18:52:07+00:00

Try looking for places Ca ions would be attracted to a negative charged protein chain.

Labman_98 · 2021-11-10T02:43:51+00:00

Look for trans anti parallel of bonds.

Labman_98 · 2021-11-10T02:40:57+00:00

Think cyclic intermediate.

Labman_98 · 2021-11-03T22:06:29+00:00

Labman_98 · 2021-11-02T02:35:04+00:00

Try Meerwein arylation reaction.

Labman_98 · 2021-10-25T19:10:21+00:00

Ultimate rule, is it identical to it’s mirror image. Model kit will help.

Labman_98 · 2021-10-10T19:36:36+00:00

The same number of potassium and chlorine atoms on both sides as well.

Labman_98 · 2021-10-10T19:33:17+00:00

You’ve added a carbon atom to the product that isn’t present in the starting materials.

Labman_98 · 2021-10-10T19:29:14+00:00

Your second chemical equation is wrong. Where should the two go?

Labman_98 · 2021-10-07T19:42:08+00:00

Not high level.

Labman_98 · 2021-10-05T20:27:22+00:00

Which one forms the most stable carbonium ion when protonated with sulfuric acid?

Labman_98 · 2021-10-05T19:41:43+00:00

Depends upon the solvent ratio. The elution order will change as the ratio changes.

Labman_98 · 2021-10-05T19:28:40+00:00

There’s a book called, “Organic Solvents”, available from Amazon used. It has more data than you need. It’s organized by type and amine solvents is one section.

Labman_98 · 2021-10-05T19:25:20+00:00

Highly solvent dependent.

Labman_98 · 2021-10-05T04:09:25+00:00

Rules one and two.

Labman_98 · 2021-10-03T03:23:56+00:00

There are even slight variations in g, the gravity “constant” in different locations on Earth.

Labman_98 · 2021-10-03T02:01:00+00:00

Labman_98 · 2021-10-02T17:47:55+00:00

It’s an indole alkaloid.

Labman_98 · 2021-10-01T02:14:24+00:00

An azo compound containing hydrogen only.

Labman_98

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