Alkenes react strong With c) alcohols. halogen Dkyininettsolvertstotive (c) acid

Question

Alkenes react strong With c) alcohols. halogen Dkyininettsolvertstotive (c) acids (d) halides 2. alkenyl halides Alkenes (b) react with aqueous acids give alkanes to (c) halides (d) alkenyl halides 3. kenes react in acidic (a) alcohols alcoholic to give (b) solutions (c) alkyl halides (d) ethers 4. addition of water to alkenes gives (a) alkanes (b) alcohols (c) ethers (d) hydride shifts 5. The reaction of an alkene with borane followed by reaction with basid hydrogen peroxide gives (a) Markovnikov aduition of water (b) anti-Markovnikov addition of water (c) a dialcohol (d) a methyl shift 6. The addition ofborane to an alkene involves a (a) radical intermediate (b) carbocation intermediate (c) four-membered transition state (d) rearrangement reaction 7. The reaction ofan alkene with borane followed by addition of bromine in basic alcohol gives a(n) (a) alkene (b) alkyl bromide (e) bromohydrin (d) dibromide alkene. Borane is used for the of HBr from to an (a) replacement (b) addition (c) Markovnikov (d) Markovnikov addition gives 9. The reaction of chlorine with an alkene in an inert solvent (a) an alkyne (b) a dichloride (c) a (d) a trans alkene

Explanation / Answer

1) option c) alkyl halides

2) option b) alcohols

3) option a) alcohols

4) option b) alcohols

5) option b) anti-markovnikov addition

6) option c) four member transition state

7) option b) alkyl bromide

8) option c) anti-markovnikov addition

9) option b) a dichloride

10) option c) halohydrin

11) option b) anti-markovnikov addition

12) option c) syn addition

13) option c) vicinal diol

14) option b) ketones

15) option d) anti addition

16) option d) cyclopropanes

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