MCQ on Elements of Group 1 - Alkali Metals
Hello friends, given below are the MCQs on elements of group 1 Alkali metals. So, let's start solving this Quiz on alkali metals. You can get correct answer to each quiz question by clicking on 'show answer' button.
MCQ-1. Which of the following is not an alkali metal? :
RhCs
Fr
Rb
MCQ-2. The correct sequence of the alkali metal in the group is :
Fr,Na,K,Rb,Cs,LiLi,Na,K,Rb,Cs ,Fr
Na,K,Rb,Cs,Fr,Li
Rb,Cs,Li,Na,K,Fr
MCQ-3. Smallest among these species is :
hydrogenhelium
lithium
lithide ion
MCQ-4. Potassium crystallises in a body centred lattice. Hence the coordination number of potassium in potassium metal is :
zero8
6
4
MCQ-5. Which has least ionization potential ? :
LiHe
N
Zn
MCQ-6. A solution of sodium metal in liquid ammonia is strongly reducing due to the presence of :
Sodium atomsSodium hydride
Sodium amide
Solvated electron
MCQ-7. When sodium is treated with sufficient oxygen/air, the product obtained is :
Na(sub)2(/sub)ONa(sub)2(/sub)O(sub)2(/sub)
NaO(sub)2(/sub)
NaO
MCQ-8. NaHCO(sub)3(/sub) is prepared by :
Solvay processBosch process
Dow process
None of these
MCQ-9. Soda lime is :
NaOHCaO
NaOH and CaO
Na(sub)2(/sub)CO(sub)3(/sub)
MCQ-10. Fires that result from the combustion of alkali metals can be extinguished by :
keroseneCCI(sub)4(/sub)
sand
water