Alkali Earth metal vs Halogen Compound

Which of the following is NOT alkali earth metal?

• Barium

• Magnesium

• Beryllium

• Lithium

Which of the following is FALSE about the alkali earth metal?

• It can be found in Group 2 of the periodic table

• It is very reactive, but not as reactive as Alkali Metal in periodic table

• It has a good insulator of electricity and heat

• Typically shinny and have a silvery-white form

“It has been used in medical, as an antacid to relieve heartburn and dietary supplements”. Which of the following compound is related to the statement above?

• Magnesium carbonate

• Magnesium oxides

• Calcium carbonate

• Calcium hydroxide

Which of the following statements is TRUE regarding halogens?

• Halogens are typically gases at room temperature.

• Halogens readily donate electrons in chemical reactions.

• Halogens are found in Group 1 of the periodic table.

• Halogens have a strong tendency to form cations.

Which step is necessary to achieve a high-quality end product during the bromine production process?

• Pre-concentration of seawater

• Oxidation of bromine with chlorine

• Stripping bromine with steam

• Debromination with chlorine and hydrogen peroxide

What are the application of bromine?

• BROMINATED FLAME RETARDANTS

• AGRICULTURE

• PHOTOGRAPHY

• MEDICAL

What is the trend in atomic size within each group when moving from top to bottom?

• Decrease

• Increase

• Remain constant

• unpredictable

Which property is a characteristic of alkaline earth metals but not halogens?

• High electronegativity

• Low melting points

• Formation of anions

• Diatomic molecules

What is a common characteristic of halogens that distinguishes them from alkaline earth metals?

• High reactivity

• Low ionization energy

• Metallic properties

• Formation of stable cations

Which of the following applications does NOT involve the use of iodine compounds?

• Pharmaceutical purposes for thyroid gland diseases

• Stabilizer for polyamide 6.6

• Catalysis in the stereospecific polymerization of butadiene

• Use as a contrast agent in diagnostic medicine