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Offer a full mechanism for the synthesis of 2, 5-di-t-butyl-1, 4-dimethoxybenzene. Comprise all charges major resonance structures and intermediates. Utilize arrows to clearly show bonds forming and breaking between atoms!
Set 2,5-di-t-butyl-1,4-dimethoxybenzene by the reaction of 1,4-dimethoxybenzene as well as t-butyl alcohol and sulphuric acid utilizing electrophilic aromatic substitution.
One gallon of gasoline in an automobiles engine produces on the average 9.50 kg of carbon dioxide. Calculate the annual production of carbon dioxide in kg if there are 40 million cars in the US and each car covers a diastase of 5000 miles at a con..
A boiler is used to heat steam at a brewery to be used in various applications such as heating water to brew the beer and sanitizing the brewing tanks. 81.0% of the heat produced by the boiler is used to create saturated steam at 18.0 bars (absolu..
There are two stereoisomeric 1,3-cyclobutane carboxylic acids. one can form a cyclic anhydride, the other can not. draw the structures of theses compounds and indicate which one can be converted to a cyclic anhydride. explain
Define the solubility of Cu2SO3 is .27 m/l. Will a precipitate form when 525 grams of Cu2SO3 are stirred into 7563 mL of water? If a precipitate forms, then compute the grams of precipitate that will form.
At room temp, triphenylaluminum is a dimer while triphenyl boron is a monomer.
the acceleration due to gravity on the moon is about one sixth the gravitational acceleration near the earths surface.
You have 250.0 ml . graduated cylinder containing some water(61.0 ml). Theb you drop three marbles with a total mass of 95.2 g into the water (final volume is 95.5 ml). What is the average density of a marble
"Air expands as it rises". If air increases to an elevation of 10,000 m over a rain forest, Explain what is the ratio of the final molar volume to the initial molar volume at sea level
At what ph would you carry out an electrophoresis experiement if you wanted to seperate a mixture of lysine
The concepts of sensitivity and detection limit are often used interchangeably. Specify the difference between these two concepts.
1.a 4.00 l vessel contains 2.40 moles h2o 1.00 mole co2 2.40 moles of co and 1.00 mole h2 at equilibrium . determine
Calculate the difference in the ionization energies for 1H and 4He atoms. This result allows you to compare the effect on the ionization energy of changing the nuclear charge
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