Chemistry S Block Elements Group 2 Elements Alkaline Earth Metals Online Exam Quiz
Chemistry S Block Elements Group 2 Elements Alkaline Earth Metals GK Quiz. Question and Answers related to Chemistry S Block Elements Group 2 Elements Alkaline Earth Metals. MCQ (Multiple Choice Questions with answers about Chemistry S Block Elements Group 2 Elements Alkaline Earth Metals
How many electrons do group 2 elements have in their S orbital of the valence shell?
Options
A : 1
B : 2
C : 3
D : 4
Which of the following order is correct with respect to the hydration enthalpy?
Options
A : B > Mg > Ca < Sr > Ba
B : Be+2 > Mg+2 > Ca+2 > Sr+2 > Ba+2
C : B > Mg < Ca > Sr > Ba
D : B > Mg > Ca > Sr < Ba
Powdered beryllium burns in order to give ___________
Options
A : barium sulphate
B : beryllium chloride
C : beryllium nitride
D : beryllium hydride
Which of the following is not an alkaline earth metal?
Options
A : beryllium
B : boron
C : aluminium
D : calcium
What is the colour of barium?
Options
A : brick red
B : crimson
C : apple green
D : blue
Which of the following is a component of milk of magnesia?
Options
A : magnesium oxide
B : magnesium sulphate
C : magnesium hydroxide
D : magnesium chloride
With which of the following elements magnesium does not form an alloy?
Options
A : manganese
B : aluminium
C : zinc
D : barium
The reduction potential of alkaline earth metals is ___________ alkali metals.
Options
A : may be equal to
B : greater than
C : less than
D : equal to
Which of the following is the best route to prepare BeF2?
Options
A : thermal decomposition of BeF2
B : thermal decomposition of beryllium
C : thermal decomposition of (NH4)2BeF4
D : thermal decomposition of Barium sulphate
Can beryllium hydride be prepared by combining with hydrogen through Heating?
Options
A : Yes
B : No
C : Maybe
D : May not be
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