25. How many hydrogen atoms are present in each molecule of 1,3-dimethylbicyclo[1.1.0]butane? (A) 10 (B) 12 (C) 13 (D) 14 (E) 15

25. How many hydrogen atoms are present in each molecule of 1,3-dimethylbicyclo[1.1.0]butane?
(A) 10
(B) 12
(C) 13
(D) 14
(E) 15

答案：登入後查看
統計： A(1), B(0), C(1), D(1), E(0) #2241198

詳解 (共 1 筆)

Linnea

B1 · 2026/05/15

#7372860

2. Ninhydrin is the hydrate of a triketone and is in equilibrium with it.In the following statements which one is TRUE? (A) Ninhydrin is a good reagent for testing α-amino acids, usually carried out at acidic condition. (B) The positive ninhydrin test usually exhibits an intense purple color. (C) Ninhydrin is a good reagent for testing nucleosides, usually carried out at basic condition. (D) The positive ninhydrin test usually exhibits a red color. (E) The positive ninhydrin test usually exhibits a green color.

25. How many hydrogen atoms are present in each molecule of 1,3-dimethylbicyclo[1.1.0]butane?
(A) 10
(B) 12
(C) 13
(D) 14
(E) 15

詳解 (共 1 筆)

相關試題

相關試卷