Homework Help for Chemistry

Draw the chair conformation and show the ring flip for thefollowing molecules, and then identify the most stableconformer. Please EXPLAIN and label the position of allcarbons on the ring.

Consider the reaction: C12H22O11(s)+heat=12 C(s)+11 H2O(l)

How many grams of carbon are formed when 60.0g of sucroseundergoes this reaction?

In the second half of Organic Chemistry, what are examples ofMarkovnikov and Anti-Markovnikov reactions?

How do I draw a structure for hexanoyl Chloride?

There are two photos attatched. One is a ketone NMR and one isan alcohol. I need the structures of both.

100mlof 1.0 M formic acid (HCOOH) is titrated with 1.0M sodium

hydroxide (NaOH). The titration curve is shown.

a.) What is the apporximate Pka?

b.) At the pKa what fraction of the carboxyl group willhave

been coverted to COO-?

Explain why the phosphorolysis of glycogen is more efficientthat the hydrolysis of glycogen in mobilizing glucose for theglycotic pathway?

What do the peaks at 2.5 and 3.3 ppm in the H NMR corresopondto?

HINT: It's not the product (dilantin)

use the curved arrow notation to draw the mechanism for theformation of trans stilbene from benzaldehyde

What do the peaks at 2.5 and 3.3 ppm in the H NMR spectrumcorrespond to? Hint: it is not the product(dilantin)

Gringnard reaction %u2013 synthesis of 2-methyl-hexanol
Why doesn%u2019t the formation of the gringnard reagent startimmediately upon the addition of 1-bromobutane to the magnesiumturnings? Why does the reaction proceed very quickly once itstarts?
Why was the reaction mixture cooled in ice water prior to theaddition of acetone solution?
It is okay to use wet diethyl ether during the isolation of theproduct. Why?
Gas evolution is observed during the separatory funnel extractionswhat is the identity of this gas and how is it formed?

Dilantin is formulated as the sodium salt of phenytoin.

Draw the structure of the product on addition of oneequivalent of sodium hydroxide to phenytoin.

Include a curved-arrow mechanism.

What is the equilibrium concentration of [HXY4^2-] for a .15 Msolution of the triprotic acid H3XY4?

Note: Ka1=2.5x10^-5, Ka2=8.0x10^-8, Ka3=4x10^12

Thanks!

What is the pOH for a .15 M solution of the triprotic acidH3XY4?

Note: Ka1=2.5x10^-5, Ka2=8.0x10^-8, Ka3=4.0x10^-12

A) 11.28

B) 2.71

C) 11.10

D) 4.60

E) 7.40