Inorganic Chemistry (Pre-Test & Assessment)

Na⁺

The primary cation found in extracellular fluids is:

20% O₂, 80% He

Artificial air typically contains:

It dissolves in body fluids

Tantalum is valuable in surgery because:

Color

Which of the following is an intensive property?

Barium sulfate

The only official barium salt used as radiopaque agent is:

Aluminum

The most abundant metal in Earth’s crust is

Copper and Tin

Bronze is an alloy composed of:

Salt-former

The term “halogen” literally means

Native hydrous magnesium silicate

Talc is chemically classified as a:

Green

Oxygen cylinders are conventionally painted:

Sodium sulfate decahydrate

Glauber’s salt is the common name of:

Ca₅(PO₄)₃OH

Bone ash is largely:

Magnesium sulfate

The antidote for zinc poisoning is:

Nitrate ions

The Lunge test is used to identify:

Urinary acidifier

Cream of tartar is employed as a

Fluorine

The element added to toothpaste to prevent cavities is:

Crimson red

The flame test color of lithium is

Suspending agent

Bentonite is mainly used as

Nitrogen

The gas often employed as antioxidant in packaging:

Copper acetoarsenite

Paris green refers to:

Cupric sulfate

The official antidote for phosphorus poisoning is:

Yellow sulfide

Cadmium sulfide is also called:

Acid-former

Oxygen derives its name from the Greek term meaning:

Iodine

The most metallic halogen is:

Potassium tartrate

Salt of tartar is:

Chalybeate water

Water containing dissolved iron and with ferruginous taste is:

Carbon dioxide

Dry ice is solidified:

Astringent

Externally, “sugar of lead” is mainly used as a/an:

Cu, Al, Zn

Devarda’s alloy is composed of:

Bidentate ligand

Ethylenediamine is an example of a/an:

Boron

Which element decreases the coefficient of expansion of glass?

Magnesium sulfate heptahydrate

Epsom salt is chemically:

It undergoes aquation, allowing the platinum complex to bind covalently to DNA and form cross-links.

Which of the following statements best explains the therapeutic use of cisplatin (cis-[Pt(NH₃)₂Cl₂]) as an antineoplastic agent?

Arsenic

The Marsh test is a classic detection test for:

Nitric acid

The Xanthoproteic test uses which acid?

Demineralization process

Permanent hardness of water may be removed by

Parakeratosis

A deficiency of zinc causes:

30% H₂O₂

A “100 volume” hydrogen peroxide solution corresponds to:

Radio-opaques

Compounds that block X-rays are employed as:

Rheumatoid arthritis and lupus erythematosus

Gold preparations were historically used in treating:

Zinc oxide

Component of Lassar’s paste known as flower of zinc

 Ammonium acetate

Aka yellow precipitate used as ophthalmic antibacterial

Manganese

The toxicity of this element resembles Parkinsonism

Cobalt

Metal present in Vitamin B12; for RBC production

Golden yellow

Flame test for Sodium

Crimson red

Flame test for Strontium

Carmine red

Flame test for Lithium

Violet

Flame test for Potassium

copper

Wilson's disease is a rare inherited genetic disorder that causes the body to keep too much ____ inside the body.

Calcium gluconate

What is the antidote for magnesium poisoning listed in the material?

Platinum

The anticancer cisplatin contains this element

Native hydrated aluminum silicate

Kaolin, an antidiarrheal agent, is best described as:

Cadmium

The disease Itai-Itai, characterized by bone and joint pain, is caused by the toxicity from excessive exposure to

NO

Which of the following gases is associated with the mechanism of action of drugs like nitroglycerin and sildenafil?

Cinnabar

Mercury is primary found in the mineral ore named

Sodium tartrate

Primary standard for Karl Fischer reagent.

Energy required to remove an electron from an atom

Which best describes ionization energy?

Fumarate

Which ferrous salt has the highest amount of elemental iron and is more likely to cause gastric irritation?

Calcium gluconate

Which of the following may be given to a patient exhibiting signs of Propranolol toxicity?

Metallothionein

Cadmium induces synthesis of which protective binding protein?

Na2CO3

Which of the following is not a component of Feldman's buffer?

II,III

Which of the following pairs are incorrect:
I. Hydrogen – red cylinder
II. NO2 – blue cylinder
III. Nitrogen – brown cylinder
IV. Artificial air – brown-green cylinder

Dmitri Mendeleev

Which scientist is associated with the periodic law based on increasing atomic mass?

ZnCl2

A compound is selected for mouthwash antisepsis and is also called Burnett's disinfecting fluid. Which formula should be expected

Ammoniacal silver nitrate

Aka Howe’s solution as desensitizing agent

Sulfur

has many synonyms which include: brimstone, burning stone, enemy of Cu.

NaCl

What substance is used as an antidote or treatment for silver toxicity?

Ammonia

Haber's process is one of the industrial methods of preparing

3:1

Aqua regia is prepared by mixing muriatic acid and aqua fortis in what ratio?

Arsenic trioxide

Primary standard for CeSO4

Chile saltpeter

Which of the following inorganic compounds will yield a positive result of blue coloration in Lunge test?

Nitrogen

This is used to provide an inert atmosphere to retard oxidation in cod liver oil, olive oil, and multiple vitamin preparation.

flourine

is the most electronegative element.

hydrogen

Messerschmidt process is used for the preparation of ___ gas

Radium

Which element is identified as a radioactive element discovered by Marie Curie?

II,IV

Which of the following statements are correct regarding periodic trends:
I. Elements on the right side of the table tend to be metalliC

II. Electronegativity increases from left to right, and bottom to toP

III. Atomic radius increase from left ot right, and top to bottom

IV. Elements on the left side of the table yield basic anhydrides

Mild Ag Protein

Silver proteinate available as 19-25% as an antiseptic sold under the brand Argyrol.

Mg

This is the major secondary intracellular cation of the body