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How many congeners exist in the monobromo homolog group? Draw their structures.
The solvolysis of benzyl chloride proceeds via a carbocation intermediate and occurs more rapidly than the solvolysis of 2-chloro-norbornane.
Does beta-D-fructose in its cyclic form have the same number of chiral carbons as beta-D-glucose? Show the structural formulas and chiral carbons.
Give the IUPAC name of the major organic product of the following two-step synthesis. Pay attention to stereochemistry if appropriate.
Structures of two of the four isomers of tris(alaninato)cobalt(III) are shown below. Expand on this generic to indicate the absolute configuration.
Nitric oxide, mononitrogen monoxide, is a gas at room temperature. Its Lewis structure has an unpaired electron and violates the octets rule.
According to spectroscopic results, the nonplanar structure is preferred. Is this what you would have predicted from the Lewis Dot structure or not?
Draw the best Lewis dot structure for the anion CN- and indicate on the basis of formal charges whether you would expect the extra electron.
Count and give the number of regions of high electron density that exist around the central atom.
Are there any electron-dot formulas that you expect to give the best description? How would you describe the bonding in terms of electron-dot formulas?
Use the Lewis structure form to show the structures of the element F2 and N2 and the compounds NaCl, NH3 and H2O.
Draw the conjugate acid for the following base. ::Cl::- Remember to include charges and non-bonding electrons where necessary.
Draw the most stable conformation of cis-1, 3-dimethylycylohexane. Explain your answer in terms of axial vs. equatorial positions.
Draw the abbreviated structural formula of the products of the complete hydrolysis of lidocain. Identify any new functional groups naming them clearly.
Determine the weight in grams of sodium dihydrogen phosphate (M.W.138.01) and disodium hydrogen phosphate (M.W 141.98)
A mysterious material was purified from safflower oil (hint: full of fatty acids). Upon ozonolysis it gave the following compounds.
What determines whether a group on a benzene ring will be activating or deactivating and ortho para or meta directing?
In contrast to the high stability of sugar in daily use it burns rapidly when ignited without any 'booster' like sulphur or alkali nitrates.
In organic chemistry, there is a ketone structure that has the carbon bonded twice with the oxygen(C=O)with two components on the side.
For the following compounds, draw the Lewis structures satisfying the octet rule. Show all the bonds and include any non-bonding pairs.
Which of the following molecules would be expected to be most water soluble? The structure of urea is shown below. The carbon atom in urea.
Which of the following correctly lists the following isomeric alkanes in order of increasing boiling point? n-hexane, 2,3-dimethylbutane.
An energy maximum in a reaction-energy diagram would be labeled as which of the following?
In this problem the tertiary alcohol below was subjected to dehydration with phosphorous oxychloride. The potential products are shown below.
Identify the atom that acts as a base in this elimination and draw both products. Indicate which product appears at m/z 203 as a cation radical.