Which of the following statements is correct regarding alkali metals?
- ACation is less stable than the atom
- BCation is smaller than the atom
- CSize of cation and atom is the same
- DCation is greater in size than the atom
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What are the metal ions present in carnallite?
Based on lattice energy and other considerations,which one of the following alkali metal chlorides is expected to have the highest melting point?
DifficultAIEEE 2012
View SolutionWhich alkali metal is most metallic in character?
Easy
View SolutionNumber of amphoteric compounds among the following is ...........
$A$. $BeO$
$B$. $BaO$
$C$. $Be(OH)_2$
$D$. $Sr(OH)_2$
$A$. $BeO$
$B$. $BaO$
$C$. $Be(OH)_2$
$D$. $Sr(OH)_2$
Match the following metals with their oxidizing flame color.
Compound Flame color $1$. $Li$ $a$. Crimson red $2$. $K$ $b$. Violet $3$. $Cs$ $c$. Blue
| Compound | Flame color |
|---|---|
| $1$. $Li$ | $a$. Crimson red |
| $2$. $K$ | $b$. Violet |
| $3$. $Cs$ | $c$. Blue |
Easy
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