ALKAN 1 1 Hay viet CTCT cua cac

ALKAN 1

1. Haõy vieát CTCT cuûa caùc hôïp chaát vaø caùc goác sau: 4 -propyl-5 -isopropyloctan Di tert-buthylmethan 2, 3, 5 -trimethylhexan 2, 3 -dimethyl-4 -propyl-4 -isopropylheptan 2, 2, 4, 4 -tetramethyl-3, 3 -diethylpentan 2

Sec-butyl isoamyl Tert-butyl neopentyl 3

2. Goïi teân theo danh phaùp IUPAC 2, 2, 4 -trimethylpentan 2, 2, 4, 4 -tetramethylhexan 3, 5 -dimethyl-4 -propylheptan 2, 2, 4, 5 -tetramethyl-4 -ethylhexan 2 -methyl-4 -ethylhexan 4

3. Goïi teân caùc hôïp chaát theo danh phaùp IUPAC b. Ethylisopropylbutylmethan a. Dimethyldipropylmethan 4, 4 -dimethylheptan 2 -methyl-3 -ethylheptan c. Triethyl tert-butylmethan. 2, 2 -dimethyl-3, 3 -diethylpentan 5

d. Tetraisopropylmethan 2, 4 -dimethyl-3, 3 -diisopropylpentan e. Dimethyl sec-butylisobutylmethan 2, 4, 4, 5 -tetramethylheptan 6

7. Cho bieát pp ñieàu cheá a. b. n-hexan n-butan c. 7

7. d. 2, 3, 4, 5 -tetramethylhexan 8

8. Nhaän xeùt vaø boå tuùc theâm sp cuûa p/öù ñieàu cheá n-pentan döïa treân p/öù sau: 9

9. Döïa vaøo p/öù Wurtz ñieàu cheá caùc chaát a. isopropylisobutylmetan b. 2, 3 -dimethylpentan c. 3, 3, 4, 4 -tetramethylhexan 10

9. d. 3 -methylpentan e. 2 -methylhexan 11

10. Cho bieát soá ñoàng phaân monochloro coù ñöôïc trong p/öù cuûa chlor vôùi: ethan n-butan n-pentan 12

10. isopentan 13

11. Döïa vaøo p/öù Wurtz coù theå ñieàu cheá 3, 4 -dimethylhexan töø nhöõng RX naøo? RX naøo laø thích hôïp hôn caû Sec-butylchlorid 3, 4 -dimethylhexan 14

12. Chuyeån isobutylchlorid thaønh hydrocarbon no vôùi a. Cuøng soá carbon b. Vôùi soá carbon gaáp ñoâi 15

12. c. Vôùi soá carbon giaûm 1 16

13. Ñieàu cheá ethan töø: a. Ethylbromid b. Acid acetic c. Töø caùc chaát voâ cô 17

14. Xaùc ñònh taùc nhaân thích hôïp cho caùc p/öù 18