D) 5-ketoheptose

OH OH OH OH OH OH

D) Alcohol.

D) Aldotriose.

D) Aldotriose.

27. The compound with structure formula given following is called:

O

½½

CH₂ – CH – CH – CH – C –H

½ ½ ½ ½

OH OH OH OH

a) aldopentose;

b) 2-ketohexose;

c) 2-ketoheptose;

28. Carbohydrate with an aldehyde group are called:

a) Aldose;

b) Ketose;

c) Aldehydes;

29. The compound with structure formula given following is called:

O

½½

CH₂ – CH – CH – C – CH – CH – CH₂

½ ½ ½ ½ ½½

a) 4-ketoheptoze;

b) 3-aldose;

c) 3-ketoheptose;

30. The compounds with cyclic structure formulas given following are called:

a) 1 – ethylidencyclobutan; 2 – isopropylidencyclopenthan;

b) 1 – butancyclopropan; 2 – propylidencyclopenthadien;

c) 1 – ethylcyclobutan; 2 – phentylidencyclopropan;

e) 1 – isipropylidencyclopenthan; 2 – ethylidencyclobutan;

31. The reaction given following concern to:

C₆H₆ + CH₃ ^–Na⁺ C₆H₅^- Na⁺ + CH₄

a) Protoniration and deuteration of benzene;

b) Reactions of electrophylic substitution

c) Reaction of methallation of benzene;

Дата добавления: 2014-01-07