Group II, VII and Period 3 Quiz

Which Group II element would be the most electronegative?

• Be

• Ca

• Sr

• Ba

Which Group II element would lose electrons the easiest?

• Mg

• Ca

• Sr

• Ba

Identify products formed when the Group II element Strontium (Sr) reacts with water.

• strontium oxide + hydrogen

• strontium hydroxide + hydrogen

• strontium hydroxide only

• strontium oxide + strontium hydroxide

Identify products formed when the Group II element Barium (Ba) reacts with nitric acid.

• barium nitrate + hydrogen

• barium hydroxide + hydrogen

• barium nitride + hydrogen

• barium oxide + hydrogen

Which Group VII element is an orange liquid?

• fluorine

• chlorine

• bromine

• iodine

Which Group VII element would have the lowest ionisation energy?

• F

• Cl

• Br

• I

Astatine, is a Group VII element found below Iodine in the periodic table. Predict its appearance.,

• Orange Gas

• Black liquid

• Black solid

• Blue solid

Chlorine reacts with aluminium vigorously upon heating. Which observations are expected for the reaction of fluorine with aluminium?

• Slow reaction upon heating.

• No observable reaction

• Spontaneously explodes with Aluminium

• Slow reaction at room temperature

Identify the period 3 element with the largest atomic radius.

• Sodium

• Aluminium

• Chlorine

• Argon

Identify the most reactive non-metal in period 3.

• phosphorous

• sulphur

• Chlorine

• Argon