Organic Chemistry Answers

State which of the following pairs of mixtures may be seperated by simple or fractional distillation and why
1.(B.P 341.9K)+ heptane (B.P.371.6K)
2.(B.P. 351K)+ ether (B.P.307.6K)

Predict the products of the reaction of phenylacetaldehyde, C6H5CH2CHO with the following reagents:

a) NaBH4, then H3O+

b) Dess-Martin reagent

c) NH2OH, HCl catalyst

d) CH3MgBr, then H3O+

e) 2 CH3OH, HCl catalyst

f) H2NNH2, KOH

g)(c6h5)3P=CH2

h)HCN, KCN

A sample of glucose C6H12O6 contains 1.250 * 10^11 atoms of carbon
A) how many atoms of hydrogen does it contains
B) how many molecules of glucose does it contains
C) how many miles of glucose does it contains
D) what is the mass of this sample in grams

Galactose and glucose compose lactose, which is referred to as milk sugar. What is the molecular formula of galactose if the empirical formula is CH2O, and the approximate molar mass is 180 g/mole

how to form dipropyl ether

How will you convert acetylene into 2 Pentagon

Provide the name of each compound given the chemical formula. [2 points each]

1. NaBr ______________________________________________________________________________

2. NaClO4 ______________________________________________________________________________

3. CrO3 ______________________________________________________________________________

4. HNO3 (aq) ______________________________________________________________________________

5. CO ______________________________________________________________________________

Which compound is less soluble in water? Explain your answer.

Compounds are Alkane, Alcohol, Carboxyllic and Ethers

Which statement below is CORRECT?
(1) Ethoxide is an electrophile.
(2) Ethanol is a weaker nucleophile than ethoxide.
(3) Ethoxide promotes nucleophilic substitution reaction via the SN1 mechanism.
(4) Ethanol and ethoxide can act as Lewis acids.

Which of the following amines is most soluble in water?

(1) CH3CH2NH2
(2) (CH3)3N
(3) PhNH2
(4) (CH3CH2CH2)2NH