SAS 4

Question 1

What positive color result does the chlorogenic test yield?

Answer 1

Green

Question 2

what positive color result does Matchstick test yield?

Answer 2

Pink/red

Question 3

what positive color result does the goldbeater skin test yield?

Answer 3

brown or black

Question 4

what positive color does the vanillin-hydrochloric acid test yield?

Answer 4

pink/red

Question 5

at what part of the nutgalls is beneficial?

Answer 5

twigs

Question 6

what plant is the nutgall from?

Answer 6

Quercus infectoria

Question 7

what family is the nutgall from?

Answer 7

Fagaceae

Question 8

what is the official tannic acid?

Answer 8

gallotannic acid (50-70%)

Question 9

pale catechu in other words is?

Answer 9

gambier

Question 10

at what part in gambier/pale catechu is used?

Answer 10

twigs

Question 11

from what plant is gambier/pale catechu?

Answer 11

Uncaria gambier Roxburgh

Question 12

from what family is gambier/pale catechu?

Answer 12

Rubiaceae U.

Question 13

black catechu in other words is?

Answer 13

Cutch and Kattha

Question 14

at what part of cutch/khatta/black catechu is used?

Answer 14

heartwood

Question 15

from what plant is black catechu?

Answer 15

Acacia catechu willdenow

Question 16

from what family is black catechu?

Answer 16

Leguminosae

Question 17

Tannins belongs to secondary class phenolic class and phenolic compounds either primary and secondary is formed through ________________________.

Answer 17

Shikimic acid pathway.