What chemical tests might be used to distinguish

Assignment Help Chemistry
Reference no: EM13129726

Important information about Conceptual Organic chemistry

What chemical tests might be used to distinguish between pentanal and 2- pentanone; between benzyl alcohol and diphenylmethanol?

The haloform reaction using 12 and NaOH is referred to as the "iodoform" test for methyl ketones. The test also gives positive results for compounds containing the -CH(OH)CH3 group. This results from the oxidation of the alcohol to the methyl ketone in the first stage. Write a balanced equation for the conversion of C6H5CHOHCH3 to the methyl ketone in the presence of 12 and NaOH. Identify which species is being oxidized and which is being reduced.

If you were carrying out an industrial scale synthesis in which one step involved a haloform reaction to convert a methyl ketone into the
corresponding acid having one less carbon atom, would you use NaOH and C12, NaOH and Br2, or NaOH and 12 reagent? Give reasons for your
choice.

Over the years the two isomers of azobenzene have been designated by various terms: cis-trans, syn-anti, and E-Z. Using each set of terms, assign them to the isomers of azobenzene.

Reference no: EM13129726

Questions Cloud

What amount of loss may monica use for the current year : Monica (not in the loan business) loaned Lateisha $25,000 two years ago. During the current year, Lateisha declared bankruptcy.
Explain how should she treat the loss for tax purposes : Assume instead that Sam sold the stock to his sister, Kara, a few months after it was acquired for $100,000 (its fair market value). If Kara sells the stock for $60,000 in the current year, explain how should she treat the loss for tax purposes?
Investment in crustacean account : Pelican'W s Investment in Crustacean account for 2003 should increase by:
Illustrate what is the best estimate of current stock price : The dividend growth rate is expected to be constant at 1.5% for 2 years, after which dividends are expected to grow at a rate of 8.0% forever. The firm's required return (rs) is 12.0%. Illustrate what is the best estimate of the current stock pric..
What chemical tests might be used to distinguish : Important information about Conceptual Organic chemistry and What chemical tests might be used to distinguish between pentanal and 2- pentanone; between benzyl alcohol and diphenylmethanol?
Is this policy companies using us gaap follow in accounting : Is the assets are treated as if they had been purchased outright. Is this policy companies using U.S. GAAP follow in accounting for capital leases? Explain
Calculate the contribution per labor minute : A Company produces and sells three products (A,B,C). The following data relate to the three products.
What are the tax savings from making the election : Using property she inherited, Myrna makes a gift of $6.2 million to her adult daughter, Doris. The gift takes place in 2011. Neither Myrna nor her husband, Greg, has made any prior taxable gifts.
Explain how should compute her required annual investment : The investment will earn 6% compounded annually. At the end of five years, she will need a total of $40,000 accumulated. Explain how should she compute her required annual invest-ment?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molar mass of the compound

A 33.0 g sample of a nonelectrolyte was dissolved is 700. g of water. The solution's freezing point was -2.84°C.

  Chemical reactions explained in solution

Chemical Reactions explained in this solution, 1. Some sulfuric acid is spilled on a lab bench. It can be neutralized by sprinkling sodium bicarbonate on it and then mopping up the resultant solution. The sodium bicarbonate reacts with sulfuric ac..

  Fischer projections isomers enantiomers and stereocenters

Fischer projections, isomers, enantiomers and stereocenters, For 2,3-butanediol, there are 3 isomers; 2 are enantiomers, one is not.

  Calculate the pressure due to helium gas

A scientists places 4.00 moles of Argon, Ar (g) and 2.00 moles of Helium, He (g) into a flask at the temperature of 298 Kelvin and measures the pressure to be 3.00 atm. calculate the pressure due to Helium gas?

  Determining gibbs free energy for the reaction

If ΔH = -60.0kJ and ΔS = -0.200kJ/K , the reaction is spontaneous below a certain temperature. Calculate that temperature. Express your answer numerically in kelvins.

  What mass of sucrose(c12h22o11) should be combined

What mass of Sucrose(C12H22O11) should be combined with 456g of water to make a solution with an osmotic pressure of 8.05atm at 280K

  Calculate the minimum energy a photon must have to produce

calculate the minimum energy a photon must have to produce an electron hole pair in an extrinsic semiconductor of band gap 1.3 electron volts.

  How many liters of oxygen,o2,are required

How many liters of oxygen,O2,are required for the complete combustion of 1/2 mole of pentane,C5H12 at standard conditions

  How many liters of 13.5 molar hcl stock solution are needed

how many liters of 13.5 molar HCl stock solution are needed to make 10.5 liters of a 1.8 molar HCl solution?

  What mass of titanium displaces water

The density of titanium metal is 4.51g/cm3 at 25C. what mass of titanium displaces 125.0ml of water at 25c.

  Determine the mass in gms for pure ag

Determine the mass in gms for pure Ag sample that loses 2.88kJ if its temperature drops from 143 degree celsius to 28 degree celsius.?

  What volume does the gas occupy

A balloon ?lled with helium gas has a volume of 434 mL at a pressure of 1 atm. The balloon is released and reaches an altitude of 6.5 km, where the pressure is 0.5 atm.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd