25 Questions
What is the resulting color of the reaction?
Orange-yellow
What is the role of N/2 alc.KOH in the reaction?
It acts as a reactant
What is the reactant that combines with N/2 alc.KOH in the reaction?
Powder
What is the number 5 referring to in the equation?
The number of reactions
What is the purpose of the reaction?
To produce a colored compound
What is the characteristic of the hair found on the ovary wall of Arnica?
Appressed twin hairs with pointed apices
How do the twin hairs on the ovary wall of Arnica diverge?
Diverge at the tips
What is the structure of the non-glandular hair on the ovary wall of Arnica?
Formed of two cells
What is unique about the wall of the twin hairs on the ovary wall of Arnica?
It is beaded
What is the shape of the apex of the twin hairs on the ovary wall of Arnica?
Pointed
What is another term for an antihypertensive agent?
Diuretic
What is the term for something that induces sweating?
Diaphoretic
What is a mild laxative used for?
To treat constipation
What is the term for a substance that helps in weight reduction?
Weight-reducing agent
What is the term for an agent that prevents implantation of a fertilized egg?
Antifertility agent
What is the synonym for Tilia?
Linden flower
What is the botanical origin of Tilia?
Dried inflorescence and their attached bract of Tilia europea
What is one of the active constituents of Tilia?
Volatile oils
To which family does Tilia europea belong?
Tiliaceae
What is the Arabic name for Tilia?
زهرة السيسفون
What is the common name for Calendula officinalis?
Marigold florets
Which part of the Calendula officinalis is used?
Corolla of ray floret
What is the family name of Carthamus tinctorius?
Compositae
What is the active constituent of Calendula officinalis?
Carotenoids, calendulin
What is the synonym for Safflower?
American saffron
Study Notes
Arnica
- Ovary wall bears numerous appressed twin hairs, non-glandular hair formed of two cells which diverge at the tips with pointed apex and separated by beaded wall.
- Has antihypertensive, diaphoretic, mild laxative, weight-reducing, anti-implantation, and antifertility agent or contraceptive properties.
Tilia (Linden Flower)
- Synonym: زهرة السيسفون (Zahrat al-Sisphan).
- Botanical origin: Dried inflorescence and their attached bract of Tilia europea, family: Tiliaceae.
- Active constituents: volatile oils.
Safflower vs Calendula
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Calendula: Synonym - Chinese saffron, marigold florets.
-
Part used: Corolla of ray floret.
-
Botanical name: Calendula officinalis, family: Compositae.
-
Active constituents: Carotenoids, calendulin.
-
Therapeutic uses: (not specified).
-
Safflower: Synonym - American saffron.
-
Part used: Dried disc floret.
-
Botanical name: Carthamus tinctorius, family: Compositae.
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Active constituents: Carotenoid, carthamin.
-
Therapeutic uses: (not specified).
Chemical Reaction
- Powder + N/2 alc.KOH produces an orange-yellow color.
This quiz tests your knowledge of inorganic chemistry by identifying chemical reactions, such as the one involving powder and N/2 alc.KOH, which produces an orange-yellow color.
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