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

Group 2A except:

a. Alkaline earth metals

b. Valence is +2

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

d. None

d. None

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

a. Be

Lightest of structurally important metals.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

b. Mg

True about Mg except:

a. Present in chlorophyll

b. Flares

c. Present in Grignard Reagent as Alkyl Mg Halide

d. Come in the form of double salts

e. None

e. None

Grignard reagent:

a. Alkyl Mg Halide

b. Aryl Mg Halide

c. Alkane Mg Halide

d. a and b

e. b and c

f. All

d. a and b

Grignard reagent is used in synthesis of:

a. Alcohol

b. Aldehyde

c. Carboxylic acid

d. Ketone

a. Alcohol

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

a. Mg silicates

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

b. Mg carbonate

Dolomite:

a. Mg + Ca

b. Mg + Cu

c. Mn + Ca

d. Mn + Cu

a. Mg + Ca

Kieserite contain:

a. Mg silicates

b. Mg carbonates

c. Mg sulfate

d. Mg hydroxide

c. Mg sulfate

Uses of Mg except:

a. Natural calcium channel blocker

b. Laxative

c. Cathartic

d. Stimulant

e. None

d. Stimulant - Mg is DEPRESSANT.

Natural Ca channel blocker.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

b. Mg

Compose 98-99% of bones and teeth.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

c. Ca

Form of Ca in bones and teeth.

a. Hydroxyapatite

b. Apatite

c. Methoxyapatite

d. Deoxyapatite

a. Hydroxyapatite

CaF2 • Ca3(PO4)2

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

a. Apatite

CaF2 which is a white precipitate.

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

c. Fluorite

Ca3(PO4)2

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

e. Phosphate rock

MgCO3 • CaCO3

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

d. Dolomite

CaSO4

a. Apatite

b. Gypsum

c. Fluorite

d. Dolomite

e. Phosphate rock

b. Gypsum

Uses of Ca except:

a. Muscle contractant

b. Blood coagulation factor (Prothrombin —> Thrombin

c. Release of NT specifically NE

d. None

d. None

Useful for the release of NT specifically NE.

a. Be

b. Mg

c. Ca

d. Sr

e. Ba

f. Ra

c. Ca

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

a. Calcination

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

b. Slaking

Saturated solution of Ca(OH)2 in water

a. Lime water

b. Lime

c. Slaked lime

d. All

a. Lime water

CaO + CO2 —> CaCO3

a. Calcination

b. Slaking

c. Carbonation

c. Carbonation

What is added during carbonation?

a. CO2

b. CO3

c. C

d. CO

a. CO2

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

d. Sr

Barium (Ba) is heavy.

a. True

b. False

a. True

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

f. Ra

Volatile metals.

a. Group 1A

b. Group 1B

c. Group 2A

d. Group 2B

d. Group 2B

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

e. None

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

a. Zn

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

b. Cd

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

c. Hg

Asupre

a. Zn

b. Cd

c. Hg

d. Ag

e. S

e. S

Hg2^2+

a. Mercurous

b. Mercuric

a. Mercurous

Hg^2+

a. Mercurous

b. Mercuric

b. Mercuric

Less toxic and more difficult to absorb.

a. Mercurous

b. Mercuric

a. Mercurous

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

a. True

The only liquid metal.

a. Zn

b. Cd

c. Hg

d. B

e. Ga

c. Hg

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

f. None

Cinnabar except:

a. Aethrop's mineral

b. HgS

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

d. None

d. None

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

a. Aluminum silicate

b. Charcoal

c. Sulfur

d. Phosphorus

c. Sulfur

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

a. Group 3A

b. Group 3B

c. Group 4A

d. Group 4B

a. Group 3A

Used in vulcanizing rubber and decreasing coefficient expansion in glasses.

a. B

b. Al

c. Ga

d. In

e. Tl

a. B

Sourced from Cryolite.

a. B

b. Al

c. Ga

d. In

e. Tl

b. Al

Cryolite

a. 3NaF • AlF3

b. 3NaF • CaF3

c. CaCO3 • MgCO3

d. CaCO3 • CaF3

a. 3NaF • AlF3

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

a. B

b. Al

c. Ga

d. In

e. Tl

b. Al

Similar use with Al

a. Zn

b. Zr

c. Ga

d. a and b

e. All

d. a and b.

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

b. Zr

Melts at near body temperature (30°C).

a. B

b. Al

c. Ga

d. In

e. Tl

c. Ga - Gallium

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

c. Ga

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

a. B

b. Al

c. Ga

d. In

e. Tl

e. Tl - Thallium

Green tongue may be toxicity from which of the following?

a. C

b. Be

c. Va

d. Tl

c. Va - Vanadium

Scandium Subgroup.

a. Group 3A

b. Group 3B

c. Group 4A

d. Group 4B

b. Group 3B

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

e. None

Which one is not a metalloids?

a. B

b. As

c. Si

d. Sb

e. Po

f. Pb

f. Pb

Which one is not a metalloids?

a. Sb

b. Po

c. Ge

d. Te

e. Co

f. None

e. Co

Carbon group.

a. Group 3A

b. Group 3B

c. Group 4A

d. Group 4B

c. Group 4A

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

a. C

b. Si

c. Ge

d. Sn

e. Pb

a. C

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

b. I, II

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

d. III, IV, V

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. Diamond

Diamond is crystalline form allotrope of what element?

a. C

b. Ag

c. Li

d. Au

a. C

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

b. Graphite

Soft coal.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

c. Bituminous

Hard coal.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

d. Anthracite

Impure carbon.

a. Diamond

b. Graphite

c. Bituminous

d. Anthracite

e. Coke

e. Coke

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

f. Fullerene

Eka silicon.

a. C

b. Si

c. Ge

d. Sn

e. Pb

c. Ge - Germanium

Used as immunostimulant and antitumor.

a. C

b. Si

c. Ge

d. Sn

e. Pb

c. Ge

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

a. C

b. Si

c. Ge

d. Sn

e. Pb

d. Sn - Tin

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

a. C

b. Si

c. Ge

d. Sn

e. Pb

e. Pb - Lead

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

a. C

b. Si

c. Ge

d. Sn

e. Pb

e. Pb

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

d. Group 4B

Titan (son of the Earth)

a. Ti

b. Zr

c. Hf

d. Tl

a. Ti - Titanium

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

a. Ti

Used is similar to Al but is not used anymore.

a. Ti

b. Zr

c. Hf

d. Tl

b. Zr - Zirconium