Inorganic Chemistry: Identifying Chemical Reactions

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Questions and Answers

What is the resulting color of the reaction?

Orange-yellow (correct)

Red

Green

Blue

What is the role of N/2 alc.KOH in the reaction?

It acts as a catalyst

It is an inert substance

It acts as a reactant (correct)

It acts as a product

What is the reactant that combines with N/2 alc.KOH in the reaction?

Oxygen

Alcohol

Powder (correct)

Water

What is the number 5 referring to in the equation?

The number of reactions Signup and view all the answers

What is the purpose of the reaction?

To produce a colored compound Signup and view all the answers

What is the characteristic of the hair found on the ovary wall of Arnica?

Appressed twin hairs with pointed apices Signup and view all the answers

How do the twin hairs on the ovary wall of Arnica diverge?

Diverge at the tips Signup and view all the answers

What is the structure of the non-glandular hair on the ovary wall of Arnica?

Formed of two cells Signup and view all the answers

What is unique about the wall of the twin hairs on the ovary wall of Arnica?

It is beaded Signup and view all the answers

What is the shape of the apex of the twin hairs on the ovary wall of Arnica?

Pointed Signup and view all the answers

What is another term for an antihypertensive agent?

Diuretic Signup and view all the answers

What is the term for something that induces sweating?

Diaphoretic Signup and view all the answers

What is a mild laxative used for?

To treat constipation Signup and view all the answers

What is the term for a substance that helps in weight reduction?

Weight-reducing agent Signup and view all the answers

What is the term for an agent that prevents implantation of a fertilized egg?

Antifertility agent Signup and view all the answers

What is the synonym for Tilia?

Linden flower Signup and view all the answers

What is the botanical origin of Tilia?

Dried inflorescence and their attached bract of Tilia europea Signup and view all the answers

What is one of the active constituents of Tilia?

Volatile oils Signup and view all the answers

To which family does Tilia europea belong?

Tiliaceae Signup and view all the answers

What is the Arabic name for Tilia?

زهرة السيسفون Signup and view all the answers

What is the common name for Calendula officinalis?

Marigold florets Signup and view all the answers

Which part of the Calendula officinalis is used?

Corolla of ray floret Signup and view all the answers

What is the family name of Carthamus tinctorius?

Compositae Signup and view all the answers

What is the active constituent of Calendula officinalis?

Carotenoids, calendulin Signup and view all the answers

What is the synonym for Safflower?

American saffron Signup and view all the answers

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

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.
Active constituents: Carotenoid, carthamin.
Therapeutic uses: (not specified).

Chemical Reaction

Powder + N/2 alc.KOH produces an orange-yellow color.

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Description

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.