NEW
Font size
WorksheetsArtocarpus
Total questions: 10
Worksheet time: 5mins
What is the name of this artocarpus?
a. breadfruit
b. jackfruit
c. champeden
d. nangka
Which species belong to Pseudojaca sub-genus?
a. A. altilis
b. A. integer
c. A. dadah
d. A. elasticus
Chalcone group that could be found in artocarpus is...
a. artocarpin
b. paratocarpin
c. paratochalcone
d. artochalcone
Which one is not correct about artocarpus?
a. some of the fruit is sweet
b. the wood can be used for furniture materials
c. the wood can be used as textile dyes
d. the fruit is not edible
what is the name of the skeleton that colored in blue?
a. isoprenyl
b. phenyl
c. aryl
d. carbonyl
The characteristic chemical shifts for aromatic protons of flavonoid are…
a. 1-2 ppm
b. 3-5 ppm
c. 7-8 ppm
d. 10-12 ppm
the OH group of flavonoid will give a characteristic chemical shift at ...
a. 10 - 11 ppm
b. 2 - 3 ppm
c. 12 - 13 ppm
d. 5 - 6 ppm
What is the coupling constant (J) of vinyl protons in chalcone?
a. 2 Hz
b. 5 Hz
c. 8 Hz
d. 15 Hz
What is the group of this flavonoid derivatives compound?
a. Flavonol
b. piranoflavone
c. oxepinoflavone
d. Flavon
Which Artocarpus isolated compound is the most effective against cancer?
a. Artoindonesianin E-1
b. Gemicalkon A
c. Artonin E
d. Sikloartokarpin
