[INORGANIC CHEMISTRY] Group 7A and &B

a. Group 7A

Halogens.

a. Group 7A

b. Group 7B

c. Group 8A

d. Group 8B

a. Group 7A

Salt-forming elements

a. Group 7A

b. Group 7B

c. Group 8A

d. Group 8B

f. None

📌Group 7A include:

• F (Fluorine)

• Cl (Chlorine)

• Br (Bromine)

• At (Astatine)

Group 7A except:

a. F

b. Cl

c. Br

d. I

e. At

f. None

a. Beilstein test

Test used to detect organic or alkyl halides.

a. Beilstein test

b. Frasch test

c. Widal test

d. LAL test

a. Fluorine is the most electronegative element

Electronegativity: F > O > N = Cl

a. Fluorine is the most electronegative element
b. Oxygen is more electronegative than Fluorine
c. Nitrogen is more electronegative than Chlorine
d. Chlorine is more electronegative than Oxygen

a. HI > HBr > HCl > HF

Decreasing Acidity

a. HI > HBr > HCl > HF
b. HF > HCl > HBr > HI
c. HCl > HBr > HI > HF
d. HBr > HI > HF > HCl

a. True

Ionic property is inversely proportional to acidity

a. True

b. False

a. Pseudohalogens (Halogenoids)

Resemble halide anions

a. Pseudohalogens (Halogenoids)
b. Alkali metals
c. Noble gases
d. Chalcogens

c. Both a and b

• Thiocyanate (CNS⁻)

• Cyanide (CN⁻)

Example of Pseudohalogen (Halogenoid)

a. Thiocyanate (CNS⁻)
b. Cyanide (CN⁻)
c. Both a and b
d. Iodide (I⁻)

a. Fluorine (F)

Super halogen according to Linus Pauling.

a. Fluorine (F)

b. Chlorine (Cl)

c. Bromine (Br)

d. Iodine (I)

e. Astatine (At)

b. Linus Pauling

Fluorine is super halogen according to:

a. Rene Dubois

b. Linus Pauling

c. Paul Ehrlich

d. Marie Curie

a. F

Strongest oxidizing agent and the most electronegative element.

a. F

b. Cl

c. Br

d. I

e. At

a. Fluorine (F)

Suppressive effect on thyroid particularly when I2 is deficient.

a. Fluorine (F)
b. Chlorine (Cl)
c. Bromine (Br)
d. Iodine (I)

a. Fluorosis

Fluorine (F) Toxicity

a. Fluorosis
b. Iodism
c. Bromism
d. Chloracne

a. Fluorosis

Toxicity of Fluorine manifested by a mottled enamel, abnormal bone growth

a. Fluorosis
b. Iodism
c. Bromism
d. Chloracne

a. Fluoride

Used as a Anticariogenic agent

a. Fluoride
b. Iodide
c. Bromide
d. Chloride

a. Fluoride

_____ is also used as Rodenticide, Insecticide

a. Fluoride
b. Iodide
c. Bromide
d. Chloride

a. Fluoride

One of the metabolites of methoxyflurane responsible for the nephrotoxicity associated with this inhalational anesthetic

a. Fluoride
b. Iodide
c. Bromide
d. Chloride

e. All of the above

• Anticarcinogenic

• Rodenticide

• Insecticide

Pharmacological Uses for Fluoride

a. Anticarcinogenic

b. Rodenticide

c. Insecticide

d. a and b

e. All of the above

a. Sodium Fluoride (NaF)

2% F which has 4 applications.

a. Sodium Fluoride (NaF)
b. Stannous Fluoride (SnF₂)
c. Calcium Fluoride (CaF₂)
d. Magnesium Fluoride (MgF₂)

b. Stannous Fluoride (SnF₂)

8% F which has 1 application only.

a. Sodium Fluoride (NaF)
b. Stannous Fluoride (SnF₂)
c. Calcium Fluoride (CaF₂)
d. Magnesium Fluoride (MgF₂)

a. Chlorine (Cl₂)

Dephlogisticated muriatic acid.

a. Chlorine (Cl₂)
b. Fluorine (F₂)
c. Bromine (Br₂)
d. Iodine (I₂)

a. Scheele

According to _____

• Chlorine is also known as "Dephlogisticated muriatic acid"

a. Scheele
b. Becquerel
c. Linus Pauling
d. Marie Curie

a. Chlorine (Cl₂)

Most abundant extracellular anion

a. Chlorine (Cl₂)
b. Fluorine (F₂)
c. Bromine (Br₂)
d. Iodine (I₂)

a. Chlorine (Cl₂)

Green gas

a. Chlorine (Cl₂)
b. Fluorine (F₂)
c. Bromine (Br₂)
d. Iodine (I₂)

b. Chlorine (Cl)

Derived from the word Chloros meaning greenish yellow

a. Fluorine (F)
b. Chlorine (Cl)
c. Bromine (Br)
d. Iodine (I)
e. Astatine (At)

a. Greenish yellow

Chlorine (Cl) is derived from the word Chloros meaning ______

a. Greenish yellow
b. Violet
c. Deep red
d. Brown

a. Chlorine (Cl₂)

Used as a Water disinfectant (MOA: Halogenation – oxidation)

a. Chlorine (Cl₂)
b. Fluorine (F₂)
c. Bromine (Br₂)
d. Iodine (I₂)

a. Chlorine (Cl₂)

Added into a solution of Iodine which liberates color → brown

a. Chlorine (Cl₂)
b. Fluorine (F₂)
c. Bromine (Br₂)
d. Astatine (At₂)

c. Br - Bromine

Dark, reddish brown fuming liquid with suffocating odor.

a. F

b. Cl

c. Br

d. I

e. At

a. Bromine (Br₂)

The only liquid non-metal

a. Bromine (Br₂)
b. Chlorine (Cl₂)
c. Iodine (I₂)
d. Fluorine (F₂)

a. Bromine (Br₂)

Halogen that is a Powerful caustic and germicide

a. Bromine (Br₂)
b. Chlorine (Cl₂)
c. Iodine (I₂)
d. Fluorine (F₂)

a. Bromine (Br₂)

This halogen, if in contact with skin, requires immediate washing with a solution of NaHCO₃ and treatment with glycerin or Ammonia Watera. True

a. Bromine (Br₂)
b. Chlorine (Cl₂)
c. Iodine (I₂)
d. Fluorine (F₂)

a. Sodium Bicarbonate (NaHCO₃)

If Bromine (Br₂) is in contact with skin, wash immediately with a solution of _____ and treated with glycerin or Ammonia Water.

a. Sodium Bicarbonate (NaHCO₃)
b. Sodium Chloride (NaCl)
c. Sodium Thiosulfate (Na₂S₂O₃)
d. Sodium Hydroxide (NaOH)

a. Glycerin or Ammonia Water

If Bromine (Br₂) is in contact with skin, wash immediately with a solution of NaHCO₃ and treated with ______ or _____

a. Glycerin or Ammonia Water
b. Ethanol or Acetic Acid
c. Starch solution or Sodium Thiosulfate
d. Calcium gluconate or Magnesium sulfate

e. Both a and b

• Sedative

• Depressant

Pharmacological use of Bromine:
a. Sedative

b. Depressant

c. Stimulant

d. Cathartic

e. Both a and b

a. Sodium, Potassium, Ammonium

The three Bromide (Br) Elixirs

a. Sodium, Potassium, Ammonium
b. Sodium, Potassium, Calcium
c. Sodium, Calcium, Magnesium
d. Potassium, Calcium, Ammonium

a. Bromine (Br₂)

Halogen added to Quinalizarin Reagent to differentiate Magnesium and Beryllium

a. Bromine (Br₂)
b. Chlorine (Cl₂)
c. Iodine (I₂)
d. Fluorine (F₂)

a. Bromism

Toxicity of Bromine characterized by skin eruption, psychosis, weakness, and headache

a. Bromism
b. Iodism
c. Fluorosis
d. Chloracne

a. Sodium Chloride (NaCl) and Ammonium Chloride (NH₄Cl)

Antidote for Bromism

a. Sodium Chloride (NaCl) and Ammonium Chloride (NH₄Cl)
b. Sodium Bicarbonate (NaHCO₃) and Glycerin
c. Starch solution
d. Calcium gluconate

a. 0.1N Br solution (10th normal solution)

Kopperschaar's Solution is a Bromine solution with what concentration?

a. 0.1 N Br solution
b. 0.05N Br solution
c. 0.01N Br solution
d. 1.0N Br solution

a. Kopperschaar's Solution

Solution composed of Potassium bromate (KBrO₃) and Potassium bromide (KBr)

a. Kopperschaar's Solution
b. Lugol's Solution
c. Dakin's Solution
d. Mayer's Reagent

a. Kopperschaar's Solution

Used in the assay of Phenol

a. Kopperschaar's Solution
b. Lugol's Solution
c. Dakin's Solution
d. Mayer's Reagent

b. Bromine TS

Bromine water (1% Bromine in Water)

a. KBr

b. Bromine TS

c. Bromine VS

d. Bromine elixirs

b. 1%

Bromine TS is how many % Bromine in water?

a. 0.5%

b. 1%

c. 2%

d. 4%

c. Bromine VS

0.1N Br

a. KBr

b. Bromine TS

c. Bromine VS

d. Bromine elixirs

a. Iodine (I₂)

The heaviest non-metal element with metallic sheen.

a. Iodine (I₂)
b. Bromine (Br₂)
c. Chlorine (Cl₂)
d. Fluorine (F₂)

a. Iodine (I₂)

Halogen that easily undergoes sublimation, giving off violet vapor

a. Iodine (I₂)
b. Bromine (Br₂)
c. Chlorine (Cl₂)
d. Fluorine (F₂)

a. Iodine (I₂)

Element present in the thyroid gland and essential for the preparation of T3 and T4

a. Iodine (I₂)
b. Bromine (Br₂)
c. Chlorine (Cl₂)
d. Fluorine (F₂)

a. Triiodothyronine (T3)

Thyroid hormone that is more active

a. Triiodothyronine (T3)
b. Thyroxine (T4)
c. Calcitonin
d. Thyroglobulin

a. Thyroxine (T4)

Thyroid hormone that is more abundant

a. Thyroxine (T4)
b. Triiodothyronine (T3)
c. Calcitonin
d. Thyroglobulin

a. Iodine (I₂)

Oldest known germicide, expectorant, and antifungal

a. Iodine (I₂)
b. Bromine (Br₂)
c. Chlorine (Cl₂)
d. Fluorine (F₂)

e. All of the above

• Expectorant

• Antifungal

• Antibacterial

Iodine uses:

a. Expectorant

b. Antifungal

c. Antibacterial

d. b and c

e. All of the above

a. Iodine (I₂)

Halogen with radioactive isotopes widely used in diagnosis and therapy

a. Iodine (I₂)
b. Bromine (Br₂)
c. Chlorine (Cl₂)
d. Fluorine (F₂)

a. 1:5000 (0.02%)

Effective iodine concentration to combat many common bacteria in distilled water

a. 1:5000 (0.02%)
b. 1:1000 (0.1%)
c. 1:100 (1%)
d. 1:50 (2%)

d. a and b

Iodine has greater antibacterial activity than:

a. Cl

b. Br

c. KMnO4

d. a and b

e. All

a. Potassium Permanganate (KMnO₄)

Regarding antibacterial activity, Iodine has greater effect compared to Chlorine and Bromine of the same strength and is equivalent to

a. Potassium Permanganate (KMnO₄)
b. Hydrogen Peroxide (H₂O₂)
c. Sodium Hypochlorite (NaClO)
d. Boric Acid (H₃BO₃)

a. Goiter

Deficiency of Iodine leads to

a. Goiter
b. Fluorosis
c. Bromism
d. Acrodermatitis enteropathica

a. Iodism

Toxicity of Iodine characterized by Iodine Poisoning

a. Iodism
b. Bromism
c. Fluorosis
d. Chloracne

a. Cornstarch and Sodium Thiosulfate

Antidote for Iodine Poisoning

a. Cornstarch and Sodium Thiosulfate
b. Sodium Chloride and Ammonium Chloride
c. Sodium Bicarbonate and Glycerin
d. Calcium Gluconate

c. Triiodide (I₃⁻)

Form of Iodine that is water soluble.

a. Iodide (I⁻)
b. Iodine (I₂)
c. Triiodide (I₃⁻)
d. All of the above

a. Iodine solution

2% I2 in water + NaI

a. Iodine solution

b. Iodine tincture

c. Strong Iodine solution

d. Strong Iodine tincture

e. Iodophors

f. Phenolated Iodine

b. Iodine tincture

2% I2 soln + 50% alcohol + NaI

a. Iodine solution

b. Iodine tincture

c. Strong Iodine solution

d. Strong Iodine tincture

e. Iodophors

f. Phenolated Iodine

c. Strong Iodine solution (Lugol's solution)

5% I2 in water + KI.

a. Iodine solution

b. Iodine tincture

c. Strong Iodine solution

d. Strong Iodine tincture

e. Iodophors

f. Phenolated Iodine

c. Strong Iodine solution

Also known as “Lugol's solution”

a. Iodine solution

b. Iodine tincture

c. Strong Iodine solution

d. Strong Iodine tincture

e. Iodophors

f. Phenolated Iodine

b. Potassium Iodide (KI)

Solubilizer for strong Iodine solution and strong Iodine tincture.

a. Sodium Iodide (NaI)

b. Potassium Iodide (KI)

c. Both a and b

d. None

a. Sodium Iodide (NaI)

Solubilizer for Iodine solution and Iodine tincture.

a. Sodium Iodide (NaI)

b. Potassium Iodide (KI)

c. Both a and b

d. None

d. Strong Iodine tincture

7.5% I2 soln + 88.5% alcohol + KI

a. Iodine solution

b. Iodine tincture

c. Strong Iodine solution

d. Strong Iodine tincture

e. Iodophors

f. Phenolated Iodine

f. Phenolated Iodine

Also known as “Boulton's solution”

a. Iodine solution

b. Iodine tincture

c. Strong Iodine solution

d. Strong Iodine tincture

e. Iodophors

f. Phenolated Iodine

f. Phenolated Iodine (Boulton’s Solt’n )

Antibacterial, irritant.

a. Iodine solution

b. Iodine tincture

c. Strong Iodine solution

d. Strong Iodine tincture

e. Iodophors

f. Phenolated Iodine

e. Iodophors

I2 complexed with organic complexing agent such as solubilizer.

a. Iodine solution

b. Iodine tincture

c. Strong Iodine solution

d. Strong Iodine tincture

e. Iodophors

f. Phenolated Iodine

e. Iodophors

Povidone Iodine (Betadine®) belongs to which class of iodine compounds?

a. Iodine solution

b. Iodine tincture

c. Strong Iodine solution

d. Strong Iodine tincture

e. Iodophors

f. Phenolated Iodine

a. Povidone Iodine

Betadine®

a. Povidone Iodine
b. Lugol's Solution
c. Kopperschaar's Solution
d. Dakin's Solution

a. Slow release of I₂, stability, reduced irritation, oral toxicity

Advantage of Povidone Iodine (Betadine®) over other iodine preparations

a. Slow release of I₂, stability, reduced irritation, oral toxicity
b. Faster onset of action
c. Greater staining ability
d. Higher concentration of free iodine

a. Staining and idiosyncratic reaction

Disadvantage of Povidone Iodine (Betadine®)

a. Staining and idiosyncratic reaction
b. Highly unstable
c. Severe irritation
d. High oral toxicity

e. Astatine (At)

Only metallic, synthetic, and radioactive halogen.

a. Fluorine (F)
b. Chlorine (Cl)
c. Bromine (Br)
d. Iodine (I)
e. Astatine (At)

b. Group 7B

Manganese Subgroup.

a. Group 7A

b. Group 7B

c. Group 8A

d. Group 8B

b. Group 7B

Colored, metallic in color

a. Group 7A

b. Group 7B

c. Group 8A

d. Group 8B

e. None

📌Group 7B include:

• Mn (Manganese)

• Tc (Technetium)

• Re (Rhenium)

• Bh (Bohrium)

Group 7B except:

a. Mn

b. Tc

c. Re

d. Bh

e. None

a. Manganese (Mn)

Trace element that is cofactor in phosphorylation, and in protein, fatty acid, and cholesterol synthesis (biomolecule).

a. Manganese (Mn)
b. Chromium (Cr)
c. Molybdenum (Mo)
d. Selenium (Se)

a. Manganese (Mn)

Cofactor necessary for activation of the enzyme pyruvate carboxylase

a. Manganese (Mn)
b. Chromium (Cr)
c. Molybdenum (Mo)
d. Zinc (Zn)

a. Manganese (Mn)

Trace element that forms a pink precipitate with sulfur-containing reagents

a. Manganese (Mn)
b. Chromium (Cr)
c. Molybdenum (Mo)
d. Selenium (Se)

a. Manganese (Mn)

An essential trace element that forms a pink precipitate with sulfur-containing reagents

a. Manganese (Mn)
b. Chromium (Cr)
c. Molybdenum (Mo)
d. Zinc (Zn)

a. Manganese Poisoning

Toxicity of Manganese characterized by Parkinson-like symptoms with resting tremors

a. Manganese Poisoning
b. Fluorosis
c. Bromism
d. Iodism

a. Parkinson-like symptoms (resting tremors)

Manganese Poisoning manifests as

a. Parkinson-like symptoms (resting tremors)
b. Skin eruptions and psychosis
c. Mottled enamel and abnormal bone growth
d. Goiter

a. Potassium Permanganate (KMnO₄)

Also known as Mineral Chameleon

a. Potassium Permanganate (KMnO₄)
b. Potassium Dichromate (K₂Cr₂O₇)
c. Molybdenum Oxide
d. Selenium Sulfide (SeS₂)

d. All of the above

• Oxidizing agent

• Antiseptic

• Antimicrobial

Potassium Permanganate (KMnO₄) functions as an ______ [3] at what concentration?

a. Oxidizing agent

b. Antiseptic

c. Antimicrobial

d. All of the above

a. 0.02%

Potassium Permanganate (KMnO₄) functions as an oxidizing agent and antiseptic, and as an antimicrobial at _______ concentration?

a. 0.02%
b. 0.10%
c. 2%
d. 5%

a. Potassium Permanganate (KMnO₄)

Antimicrobial agent effective at 0.02% concentration

a. Potassium Permanganate (KMnO₄)
b. Iodine (I₂)
c. Chlorine (Cl₂)
d. Bromine (Br₂)

a. Technetium (Tc)

Came from the word Technetos meaning “artificial”

a. Technetium (Tc)
b. Manganese (Mn)
c. Rhenium (Re)
d. Molybdenum (Mo)

a. Technetium (Tc)

Also known as Eka-manganese

a. Technetium (Tc)
b. Manganese (Mn)
c. Rhenium (Re)
d. Molybdenum (Mo)

a. Technetium (Tc)

First element produced artificially

a. Technetium (Tc)
b. Uranium (U)
c. Polonium (Po)
d. Astatine (At)

a. Technetium (Tc)

Used in the preparation of radiopharmaceuticals (⁹⁹Tc)

a. Technetium (Tc)
b. Uranium (U)
c. Iodine (I)
d. Cobalt (Co)

a. Rhenium (Re)

Which element is described as a very rare element?

a. Rhenium (Re)
b. Technetium (Tc)
c. Manganese (Mn)
d. Molybdenum (Mo)

a. Rhenium (Re)

Which element is used as a catalyst for dehydrogenation?

a. Rhenium (Re)
b. Technetium (Tc)
c. Manganese (Mn)
d. Tungsten (W)

f. None

Group 8A except:

He, Ne, Ar, Kr, Xe, Rn

a. He

b. Rn

c. Ar

d. Kr

e. Xe

f. None

a. He - Helium

2nd lightest gas which is component of artificial air.

a. He

b. Ne

c. Ar

d. Kr

e. Xe

f. Rn

a. 80% He; 20% O2

Artificial air component:

a. 80% He; 20% O2

b. 70% He; 30% O2

c. 60% He; 40% O2

d. 50% He; 50% O2

b. Ne

Used for ads purposes (Neon lights).

a. He

b. Ne

c. Ar

d. Kr

e. Xe

f. Rn

c. Ar - Argon

Nitrogen substitute as inert atmosphere for pharmaceuticals.

a. He

b. Ne

c. Ar

d. Kr

e. Xe

f. Rn