6. Which ONE ofthese would have the lowest boiling point?CH0H11b a) (CHs)AN b) C

Question

6. Which ONE ofthese would have the lowest boiling point?CH0H11b a) (CHs)AN b) CH,CH NHCH c) CH 7. A primary amine has how many peaks in the reg a) three a) zero b) one c) two 8. Draw the enol form of acetophenone. 9. A compound has the formula CHO, with all the following characteristies: l0 a) It has a band at 1700 cm in the IR. What does this tell you? b) It gives a negative 2,4-DNP test. What does this tell you? c) Its 'H NMR consists of: 7.0-7.5 (5 H, multiplet) 82.2 (3 H, singlet) What is the structure of this compound? 10. Show the steps necessary to carry out this transformation. CH3 CH3 Cl NO2

Explanation / Answer

Q4.

lowest BP is given by the species with least intermolecular forces

all of these are slightly polar, due to nitrogen presence, but "A" will NOT form hydrogen bonding between each other, so b and c have higher BP

choose A

Q7

false, primary amines will have 2 peaks bnetween 3400-3600

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