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Group2 Elements (Alkaline Earth Metals) MDCAT MCQs

Welcome to the Group2 Elements (Alkaline Earth Metals MDCAT MCQs with Answers. In this post, we have shared Group2 Elements (Alkaline Earth Metals Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding Group2 Elements (Alkaline Earth Metals MCQs in this MDCAT Online Test.

The Group 2 elements are commonly known as:
a) Alkali metals
b) Transition metals
c) Noble gases
d) Alkaline earth metals

Answer
d

Which element is not a Group 2 metal?
a) Beryllium
b) Magnesium
c) Sodium
d) Calcium

Answer
c

The general electronic configuration of Group 2 elements is:
a) ns²
b) ns²np⁶
c) ns²np⁵
d) ns²np²

Answer
a

The Group 2 element that forms a basic oxide in water is:
a) Beryllium
b) Magnesium
c) Calcium
d) Argon

Answer
c

The Group 2 metal that reacts with water to produce hydrogen gas is:
a) Beryllium
b) Magnesium
c) Calcium
d) Helium

Answer
c

The element with the highest atomic radius in Group 2 is:
a) Beryllium
b) Magnesium
c) Calcium
d) Strontium

Answer
d

Which Group 2 element is used in fireworks to produce a red flame?
a) Beryllium
b) Calcium
c) Magnesium
d) Strontium

Answer
d

The solubility of Group 2 hydroxides in water:
a) Decreases down the group
b) Increases down the group
c) Remains constant
d) First increases, then decreases

Answer
b

Which of the following is the most reactive Group 2 metal with water?
a) Magnesium
b) Calcium
c) Barium
d) Strontium

Answer
c

The element that forms a nitride by reacting with nitrogen is:
a) Beryllium
b) Magnesium
c) Calcium
d) Barium

Answer
a

Which Group 2 metal is used in making alloys with aluminum?
a) Beryllium
b) Calcium
c) Magnesium
d) Strontium

Answer
c

The Group 2 element that does not react with water at room temperature is:
a) Beryllium
b) Magnesium
c) Calcium
d) Barium

Answer
a

The solubility of Group 2 sulfates in water:
a) Increases down the group
b) Decreases down the group
c) Remains constant
d) First increases, then decreases

Answer
b

The correct order of increasing reactivity with water for Group 2 metals is:
a) Be < Mg < Ca < Sr < Ba
b) Be < Mg < Ca < Ba < Sr
c) Mg < Be < Ca < Sr < Ba
d) Be < Mg < Sr < Ca < Ba

Answer
a

Which Group 2 element forms an insoluble sulfate?
a) Magnesium
b) Calcium
c) Strontium
d) Barium

Answer
b

The ionization energy of Group 2 metals:
a) Increases down the group
b) Decreases down the group
c) Remains constant
d) First increases, then decreases

Answer
b

The most soluble Group 2 metal hydroxide in water is:
a) Magnesium hydroxide
b) Calcium hydroxide
c) Strontium hydroxide
d) Barium hydroxide

Answer
d

Which Group 2 element reacts with sulfur dioxide to form a sulfite?
a) Magnesium
b) Calcium
c) Strontium
d) Barium

Answer
b

Which Group 2 metal is used to treat indigestion as an antacid?
a) Beryllium
b) Magnesium
c) Calcium
d) Strontium

Answer
b

The Group 2 metal that has the smallest atomic radius is:
a) Beryllium
b) Magnesium
c) Calcium
d) Barium

Answer
a

The common oxidation state of Group 2 elements is:
a) +1
b) +2
c) -1
d) -2

Answer
b

The trend of atomic size in Group 2 elements:
a) Increases down the group
b) Decreases down the group
c) Remains constant
d) First increases, then decreases

Answer
a

Which Group 2 metal forms a compound with chlorine having the formula MCl₂?
a) Calcium
b) Barium
c) Magnesium
d) Strontium

Answer
c

The Group 2 element that forms a soluble sulfate is:
a) Beryllium
b) Calcium
c) Magnesium
d) Strontium

Answer
b

The most common use of calcium in the industrial sector is:
a) In the production of cement
b) In the production of steel
c) In making glass
d) As a catalyst in organic reactions

Answer
a

The Group 2 metal that reacts most vigorously with oxygen is:
a) Beryllium
b) Magnesium
c) Calcium
d) Barium

Answer
d

The solubility of Group 2 nitrates in water generally:
a) Increases down the group
b) Decreases down the group
c) Remains constant
d) Fluctuates

Answer
a

Which Group 2 metal reacts with acids to form salts and hydrogen gas?
a) Beryllium
b) Calcium
c) Magnesium
d) Strontium

Answer
b

The color of Group 2 metal compounds in flame tests can be used to identify:
a) The metal cation
b) The metal anion
c) The metal oxide
d) The metal hydroxide

Answer
a

The reaction of Group 2 metals with sulfuric acid:
a) Produces metal sulfate and hydrogen gas
b) Produces metal chloride and water
c) Produces metal carbonate and carbon dioxide
d) Produces metal oxide and water

Answer
a

The metal that forms a colored solution when dissolved in water is:
a) Magnesium
b) Calcium
c) Strontium
d) Barium

Answer
d

The Group 2 metal most commonly used in the construction of aircraft frames is:
a) Magnesium
b) Calcium
c) Barium
d) Strontium

Answer
a

The reaction of which Group 2 metal with air forms a white powder?
a) Calcium
b) Magnesium
c) Barium
d) Strontium

Answer
b

The Group 2 metal that forms a compound with a formula MBr₂ is:
a) Beryllium
b) Calcium
c) Magnesium
d) Strontium

Answer
b

The trend of Group 2 metal reactivity with halogens:
a) Increases down the group
b) Decreases down the group
c) Remains constant
d) Fluctuates

Answer
a

The Group 2 metal with the highest density is:
a) Beryllium
b) Magnesium
c) Calcium
d) Strontium

Answer
d

The reaction of Group 2 metals with hydrochloric acid generally produces:
a) Metal hydroxide and hydrogen gas
b) Metal chloride and water
c) Metal sulfate and hydrogen gas
d) Metal carbonate and carbon dioxide

Answer
b

The element used to make fireworks that produce a bright green flame is:
a) Magnesium
b) Calcium
c) Barium
d) Strontium

Answer
c

The metal that is most resistant to corrosion in air is:
a) Beryllium
b) Magnesium
c) Calcium
d) Barium

Answer
a

The Group 2 metal that reacts with oxygen to form an amphoteric oxide is:
a) Beryllium
b) Magnesium
c) Calcium
d) Barium

Answer
a

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