[INORG] Part 2.2 - Group 1-4 Elements - 2A, 2B, 3A, 3B, 4A, 4B

d. None

Group 2A except:

a. Alkaline earth metals

b. Valence is +2

c. Include Be, Mg, Ca, Sr, Ba, Ra

d. None

a. Be

Most toxic metal thus never employed in medicine; it is present in fluorescent lamp.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

Mg

Lightest of structurally important metals.

e. None

True about Mg except:

a. Present in chlorophyll

b. Flares

c. Present in Grignard Reagent as Alkyl Mg Halide (RMgX)

d. Come in the form of double salts

e. None

d. a and b

Grignard reagent:

a. Alkyl Mg Halide

b. Aryl Mg Halide

c. Alkane Mg Halide

d. a and b

e. b and c

f. All

a. Alcohol

Grignard reagent is used in synthesis of:

a. Alcohol

b. Aldehyde

c. Carboxylic acid

d. Ketone

a. Mg silicates

Talc contain:

a. Mg silicates

b. Mg carbonates

c. Mg sulfate

d. Mg hydroxide

a. Mg silicates

Asbestos contain:

a. Mg silicates

b. Mg carbonates

c. Mg sulfate

d. Mg hydroxide

b. Mg carbonate

Megnesite contain:

a. Mg silicates

b. Mg carbonates

c. Mg sulfate

d. Mg hydroxide

b. Mg carbonate

Dolomite contain:

a. Mg silicates

b. Mg carbonates

c. Mg sulfate

d. Mg hydroxide

a. Mg + Ca

Dolomite:

a. Mg + Ca

b. Mg + Cu

c. Mn + Ca

d. Mn + Cu

c. Mg sulfate

Kieserite contain:

a. Mg silicates

b. Mg carbonates

c. Mg sulfate

d. Mg hydroxide

d. Stimulant - Mg is DEPRESSANT.

Uses of Mg except:

a. Natural calcium channel blocker

b. Laxative

c. Cathartic

d. Stimulant

e. None

b. Mg

Natural Ca channel blocker.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

c. Ca

Compose 98-99% of bones and teeth.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

a. Hydroxyapatite

Form of Ca in bones and teeth.

a. Hydroxyapatite

b. Apatite

c. Methoxyapatite

d. Deoxyapatite

a. Apatite

CaF2 • Ca3(PO4)2

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

c. Fluorite

CaF2 - calcium flouride

CaF2 which is a white precipitate.

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

e. Phosphate rock

Ca3(PO4)2 - tricalcium phosphate

Ca3(PO4)2

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

d. Dolomite

MgCO3 • CaCO3

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

b. Gypsum

CaSO4

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

d. None

Uses of Ca except:

a. Muscle contractant

b. Blood coagulation factor (Prothrombin —> Thrombin

c. Release of NT specifically NE

d. None

c. Ca

Useful for the release of NT specifically NE.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

a. Calcination

Addition of heat to CaCO3

a. Calcination

b. Slaking

c. Carbonation

a. Calcination

Synthesis of CaO (lime) and O2 from addition of heat to CaCO3:

CaCO3 + Heat —> CaO + O2

a. Calcination

b. Slaking

c. Carbonation

b. Slaking

Addition of water to CaO.

a. Calcination

b. Slaking

c. Carbonation

b. Slaking

Synthesis of slaked lime from addition of water to lime:

CaO + H2O —> Ca(OH)2

a. Calcination

b. Slaking

c. Carbonation

a. Lime water

Saturated solution of Ca(OH)2 in water

a. Lime water

b. Lime

c. Slaked lime

d. All

c. Carbonation

CaO + CO2 —> CaCO3

a. Calcination

b. Slaking

c. Carbonation

a. CO2

What is added during carbonation?

a. CO2

b. CO3

c. C

d. CO

d. Sr

Crimson red in color that is used in flare manufacture.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

d. Sr

Radioactive form used as bone scanner.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

a. True

Barium (Ba) is heavy.

a. True

b. False

f. Ra

Discovered next to Polonium by Marie Curie.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

f. Ra

Radioactive form is used for CA radiotherapy and diagnostic purposes.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

d. Group 2B

Volatile metals.

a. Group 1A

b. Group 1B

c. Group 2A

d. Group 2B

e. None

Group 2B except:

a. Metals have relatively low melting point

b. Exhibits auto complexation

c. Include Zn+2, Cd+2, Hg+1 or +2

d. Seldom found in free state

e. None

a. Zn

Present in insulin which is used in DM.

a. Zn

b. Cd

c. Hg

d. B

e. Cr

a. Zn

Present in battery & dry cell container.

a. Zn

b. Cd

c. Hg

d. B

e. Cr

a. Zn

Galvanized iron protective coating.

a. Zn

b. Cd

c. Hg

d. B

e. Cr

a. Zn

Used is similar to Aluminum and Zirconium.

a. Zn

b. Cd

c. Hg

d. B

e. Cr

b. Cd

Present in stink bomb manufacture.

a. Zn

b. Cd

c. Hg

d. B

e. Cr

b. Cd

High affinity for metallothioproteins (stress proteins).

a. Zn

b. Cd

c. Hg

d. B

e. Cr

c. Hg

Hydrargyrum or Quicksilver

a. Zn

b. Cd

c. Hg

d. B

e. Cr

c. Hg

Messenger of Gods

a. Zn

b. Cd

c. Hg

d. B

e. Cr

c. Hg

Asoge

a. Zn

b. Cd

c. Hg

d. B

e. Cr

e. S

Asupre

a. Zn

b. Cd

c. Hg

d. Ag

e. S

a. Mercurous

Hg₂²⁺

a. Mercurous

b. Mercuric

b. Mercuric

Hg²⁺

a. Mercurous

b. Mercuric

a. Hg₂²⁺ - mercurous

Less toxic and more difficult to absorb.

a. Hg₂²⁺

b. Hg+

a. True

Mercurous form is less toxic than mercuric form.

a. True

b. False

a. True

Organic Hg is more toxic than inorganic form.

a. True

b. False

c. Hg

The only liquid metal.

a. Zn

b. Cd

c. Hg

d. B

e. Ga

f. None

True about mercury except:

a. Present in thermometers, amalgams or dental cement

b. Sourced from cinnabar

c. Protein precipitant

d. Antiseptic, antisyphilitic, parasiticide, fungicide

e. Cathartic, diuretic (useful for cardiac edema)

f. None

d. None

Cinnabar except:

a. Aethrop's mineral

b. HgS

c. Bright scarlet to brick-red form of mercury(II) sulfide

d. None

c. Sulfur

To remove Hg that fells into cracks, it is advisable to cover it with what?

a. Aluminum silicate

b. Charcoal

c. Sulfur

d. Phosphorus

a. Group 3A

Boron Group: B, Al, Ga, In, Tl

a. Group 3A

b. Group 3B

c. Group 4A

d. Group 4B

a. B

borate - decreases coefficient expansion in glasses

Used in vulcanizing rubber and decreasing coefficient expansion in glasses.

a. B

b. Al

c. Ga

d. In

e. Tl

b. Al

Sourced from Cryolite.

a. B

b. Al

c. Ga

d. In

e. Tl

a. 3NaF • AlF3

Cryolite

a. 3NaF • AlF3

b. 3NaF • CaF3

c. CaCO3 • MgCO3

d. CaCO3 • CaF3

b. Al

Used as astringent (protein precipitant), antiperspirant, deodorant, and treatment for burn.

a. B

b. Al

c. Ga

d. In

e. Tl

d. a and b.

Similar use with Al

a. Zn

b. Zr

c. Ga

d. a and b

e. All

b. Zr

Similar use with Al that is not used anymore due to granuloma formation.

a. Zn

b. Zr

c. Ga

d. a and b

e. All

c. Ga - Gallium

Melts at near body temperature (30°C).

a. B

b. Al

c. Ga

d. In

e. Tl

c. Ga

Substitute for Hg in arc lamp manufacture.

a. B

b. Al

c. Ga

d. In

e. Tl

c. Ga

Used for cancer-related hypercalcemia by binding with transferrin which is the transport form for Iron.

a. B

b. Al

c. Ga

d. In

e. Tl

e. Tl - Thallium

Green twigs (poison) and ant poison (insecticide).

a. B

b. Al

c. Ga

d. In

e. Tl

c. Va - Vanadium

Green tongue may be toxicity from which of the following?

a. C

b. Be

c. Va

d. Tl

b. Group 3B

Scandium Subgroup.

a. Group 3A

b. Group 3B

c. Group 4A

d. Group 4B

e. None

Member of Scandium group except:

a. Scandium (Sc)

b. Yttrium (Y)

c. Lanthanide series (La-Lu; 57-71)

d. Actinides series (Ac-Ir; 89-103)

e. None

f. Pb

standard metalloid: (BSGAAT)

Boron

Silicon

Germanium

Arsenic

Antimony

Tellurium

Which one is not a metalloids?

a. B

b. As

c. Si

d. Sb

e. Po

f. Pb

e. Co

standard metalloids (BSGAAT):

Boron

Silicon

Germanium

Arsenic

Antimony

Tellurium

Which one is not a metalloids?

a. Sb

b. Po

c. Ge

d. Te

e. Co

f. None

c. Group 4A

Carbon group.

a. Group 3A

b. Group 3B

c. Group 4A

d. Group 4B

a. C

Catenation; only element that can form multiple bonds itself; chain-formation.

a. C

b. Si

c. Ge

d. Sn

e. Pb

b. I, II

Crystalline allotrope of Carbon.

I. Diamond

II. Graphite

III. Bituminous

IV. Anthracite

V. Coke

a. I, II, III, IV, V

b. I, II

c. I, II, III

d. III, IV, V

d. III, IV, V

Amorphous allotrope of Carbon.

I. Diamond

II. Graphite

III. Bituminous

IV. Anthracite

V. Coke

a. I, II, III, IV, V

b. I, II

c. I, II, III

d. III, IV, V

a. Diamond

Tetrahedral shape and the purest native form of uncombined carbon.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

a. Diamond

Formed under pressure and is the hardest mineral known.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

a. C

Diamond is crystalline form allotrope of what element?

a. C

b. Ag

c. Li

d. Au

b. Graphite

Soft, layered (sp²), 100% pure carbon is thermodynamically most stable.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

c. Bituminous

Soft coal.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

d. Anthracite

Hard coal.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

e. Coke

Impure carbon.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

f. Fullerene

Allotrope of carbon whose molecule consists of carbon atoms connected by single and double bonds so as to form a closed or partially closed mesh, with fused rings of five to seven atoms.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

f. Fullerene

c. Ge - Germanium

Eka silicon.

a. C

b. Si

c. Ge

d. Sn

e. Pb

c. Ge

Used as immunostimulant and antitumor.

a. C

b. Si

c. Ge

d. Sn

e. Pb

d. Sn - Tin

Present in tin cans and exist as +2 or +4 oxidation states.

a. C

b. Si

c. Ge

d. Sn

e. Pb

e. Pb - Lead

Plumbum and exist as +2 or +4 oxidation states.

a. C

b. Si

c. Ge

d. Sn

e. Pb

e. Pb

Present in automobile exhaust, old pipes, canned food, batteries, paints. Also protein precipitant.

a. C

b. Si

c. Ge

d. Sn

e. Pb

d. Group 4B

Titanium subgroup:

a. Group 3A

b. Group 3B

c. Group 4A

d. Group 4B

d. Group 4B

Ti, Zr, Hf

a. Group 3A

b. Group 3B

c. Group 4A

d. Group 4B

a. Ti - Titanium

Titan (son of the Earth)

a. Ti

b. Zr

c. Hf

d. Tl

a. Ti

Powerful reducing agent.

a. Ti

b. Zr

c. Hf

d. Tl

a. Ti

Used as blocking agent such as in opaquing transparent capsule.

a. Ti

b. Zr

c. Hf

d. Tl

b. Zr - Zirconium

Used is similar to Al but is not used anymore.

a. Ti

b. Zr

c. Hf

d. Tl

C. Beryllium

Which Group IIA Alkaline Earth Metal is the sole exception that does NOT reduce water with the liberation of hydrogen and formation of an alkaline solution?

A. Magnesium

B. Calcium

C. Beryllium

D. Barium

B. Phosphate-transferring enzymes

Biochemically, Magnesium acts as an essential cofactor for which class of enzymes?

A. Cytochrome P450 enzymes

B. Phosphate-transferring enzymes

C. Carbonic anhydrases

D. Lactate dehydrogenases

A. Magneson I (p-nitrobenzene resorcinol)

Which reagent/dyestuff is used to detect Magnesium ions by forming a characteristic blue lake?

A. Magneson I

B. Tollen's Reagent

C. Barfoed's Reagent

D. Seliwanoff's Reagent

B. Calcium Gluconate

What is the specific antidote used for treating Magnesium Poisoning?

A. Sodium Bicarbonate

B. Calcium Gluconate

C. BAL / Dimercaprol

D. Magnesium Sulfate

C. Vitamin D

Which vitamin is required for the maximum gastrointestinal absorption of Calcium?

A. Vitamin A

B. Vitamin C

C. Vitamin D

D. Vitamin K