Question

1. Which of the compounds listed below would you expect to have the highest boiling point? They all have approximately the same molecular weight.) a. CH CH CH CH CH b. CH3CH CH C2OH d. Cl,CH:CH,CI 2. How many 'H NMR signals would you expect from this compound? d.4 3. Arrange these compounds in order of reactivity for a nucleophilic substitution reaction using CH3O in CH:OH. List the most reactive compound first. a. 3 2> 1 d. 21 3 b. 1 >2>3 c. 3>12 4. What would be the expected product(s) of the following reaction HI (excess) CH,CHCHCH,-о-снаси,снен, d. no reaction occurs b. CH3CH2CH CHI-O-CH CH CH2CH 5. 30. What is the product of this reaction? 2. H30+ он 6. A signal is shown in 'HNMR at 2 ppm. The equivalent signal in 3C spectrum will be seen at: d. 80 ppm c 30 ppm b. 200 ppm a. 2 ppm

Answer 1

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: Ans: Cb) H3 This mdecule has paned Pmoton ane indicetd oit Same alphabet a (3.8 PP In this only 2-Se -Cl ane chamcal eqyivalent. on »ùng a*e one set And So, 4Hatoms ane also chemtally t and -thse atoms C3CHt3 unalewt and these GH atom C3H) ane another Set. so, 2-sets δ pntons give Anu: