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MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Alkali metals and alkaline earth metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Identification Of Ions
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Salts
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Transition metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Nitrogen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Sulphur
MATTER - PROPERTIES AND TRANSFORMATION: Organic Chemistry - Hydrocarbons
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Formulae, Moles And Equations
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Gaseous State
MATTER: PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Solutions and acid-base titration
PRINCIPLES OF CHEMISTRY: Electrochemistry
5/76 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Alkali metals and alkaline earth metals
… shiny, silvery solids, soft and easily cut with scalpel.
Alkaline earth metals.
Metals.
Good metals.
Alkali metals.
Reactivity of alkalis with water:
Increases.
Stays the same.
Increases and decreases.
Decreases.
Mg
(s)
+ CuCl
2(aq)
→:
No reaction.
Cu
(s)
+ MgCl
2(aq)
.
None is correct.
Mg
(s)
+ Cu
(s)
+ Cl
2(aq)
.
A … is the displacement of ions of metal from compounds of metals lower in reactivity series by metals higher in reactivity series.
Displacement reaction.
Displacement.
None is correct.
Reaction.
Alkali metals react with water to form:
Hydrogen gas only.
Corresponding hydroxides and hydrogen gas.
Corresponding hydroxides only.
Corresponding oxides and hydrogen gas.
