Organic Chemistry Answers

The reaction CO (g) + NO2 (g) → CO2 (g) + NO (g) is second order with respect to NO2 (g) and zero order with respect to CO (g) at temperatures less than 500K. (a) Write the rate law for the reaction. (b) How will the rate of the reaction change if the NO2 concentration is halved?

In the reaction 4AL + 30^2 > 2AL O^3 suppose two moles of aluminum and two moles of oxygen gas react completely

Explain the reaction involving partial reduction of alkynes in the presence of H2 / Lindlar catalyst.

Addition of hydrogen halides to asymmetric alkene follows the Markovnikov’s rule.

​i). Discuss the Markovnikov’s rule  .

​ii). Write the mechanism of the following reaction .

H3C single bond and double bonds  + HX

Write the mechanism of the reaction of allyl chloride with water.

4-methyl-2-hexene + water reaction

A student measured 25ml of 0 2M hydrochloric acid into a conical flask and titrated with with sodium hydroxide.It was found that 15ml of the sodium hydroxide was needed to neutralise the acid.(a)write a balanced chemical equation for the reaction.(b)calculate the concentration of the sodium hydroxide solution.(c)calculate the ph of HCl when the concentration of the acid is 1.4×10^-5M.

explain how you would isolate, purify and identify a mixture of liquid containing butyric acid, palmitic acid and linolenic acid natural product ANSWERS

For each of the following molecules, write the Lewis structure(s), predict the molecular structure (including bond angles), give expected hybrid orbitals on the central atom, and predict the overall polarity. 

       a. OF2    b. AsF5   c. IF5   

The antibiotic thiarubin-A was discovered by studying the feeding habits of wild chimpanzees in Tanzania. The structure for thiarubin-A is a. Complete the Lewis structure showing all lone pairs of electrons. b. Indicate the hybrid orbitals used by the carbon and sulfur atoms in thiarubin-A. c. How many σ and π bonds are present in this molecule?