(5) Hexanes and ethyl acetate are the two components used to modulate solvent composition. Draw the structures of these compounds using ChemDraw and paste here. Which of these is more polar and which of these is less polar? (6) Why is it called "hexanes" and not simply "hexane"?

Paragraph Styles Edi 7. Answer ALL parts of the question (a) Predict the organic products formed when 3-methoxybenzaldehyde is heated with formaldehyde in the presence of concentrated sodium hydroxide (after final acidification with HCI) (Scheme Q7a): 1. NaOH, heat MeO, H. H. 2. HCI Aromatic (Scheme Q7a) (b) Give the full name of this reaction. (c) (1) Identify the electrophile in the hydride transfer step to form the aromatic product. (ii) Draw a mechanism for the reduction of this electrophile.

Give the IUPAC name for the following compound. Continue Save For Later Submit ← Terms of Use | Privacy Center | Accessibility + 77

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Which solvent(s) would you expect toluene to be miscible in? ооо Cyclohexane and ethanol Water and ethanol Cyclohexane Water and cyclohexane

A) Considering compounds 2a through 2l, identify: 1)one pair of geometric isomers 2)two pairs of enantiomers and 3)three pairs of identical molecules B) Give the names, including the configurations, of each of the geometric isomers and of each of the enantiomers identified in 1A and 1B. Draw the relevant structures. C) Sort compounds 2a, 2b, 2c, 2f and 2k in order of increasing solubility in water and briefly justify.

. Compound X has a methylene chloride/water distribution coefficient of 4.5. (a) Does compound X have a higher or lower solubility in water comparing to methylene chloride? (b) How much of a 2.0 g sample of compound X dissolved in 30 ml of water will be removed by one single 20 ml extraction with methylene chloride? 36

As per KMT, which one will have a higher volume at the same temperature and pressure – one mole of Helium OR one mole of Neon?

Question 4 (b). Chlorobenzene, also known as monochlorobenzene, benzene chloride, chlorobenzol, and phenyl chloride, is used in the production of chloronitrobenzene and diphenyl ether, in rubber intermediates; as a solvent in adhesives, paints, waxes, and polishes; and as an inert solvent. Ms Bontle Makgatho, a Bsc I student at Sefako Makgatho Health Sciences University is doing an internship at SKY PAINT, a company based in Gezina, Pretoria North. One of her duties involves the synthesis of Chlorobenzene using benzene as a starting material. (i). Draw a step wise mechanism for the synthesis of chlorobenzene using Benzene as the starting material (ii). Benzene is a well-known aromatic compound, what are the characteristic of an aromatic compound (list four) Save and Submit to save and submit. Click Save All Answers to save all answers.