Beryllium is placed above magnesium in Group $2$. What happens when beryllium powder is added to a solution of $MgCl_2$?
- ANo reaction occurs.
- B$Mg$ metal will be precipitated.
- C$MgO$ will be precipitated.
- DBeryllium metal will dissolve.
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Similar Questions
When compared with alkaline earth metals, the alkali metals have
Consider the following reactions:
$Cs + O_2 \text{ (excess)} \rightarrow X$
$Na + O_2 \rightarrow Y$
Identify the correct statement about $X$ and $Y$.
$Cs + O_2 \text{ (excess)} \rightarrow X$
$Na + O_2 \rightarrow Y$
Identify the correct statement about $X$ and $Y$.
Assertion $A$: Alkali metals impart characteristic colors to the flame in the flame test.
Reason $R$: They have very low ionization enthalpy.
Reason $R$: They have very low ionization enthalpy.
Medium
View SolutionTwo alkali halide salts,$ACl$ and $BCl$,gave crimson red and violet colors in their flame tests,respectively. $A$ and $B$ are respectively:
List-$I$ Elements List-$II$ Colour imparted to the flame $A$. $K$ $i$. Violet $B$. $Ca$ $ii$. Brick Red $C$. $Sr$ $iii$. Crimson Red $D$. $Ba$ $iv$. Apple Green
Choose the correct answer from the options given below:
| List-$I$ Elements | List-$II$ Colour imparted to the flame |
|---|---|
| $A$. $K$ | $i$. Violet |
| $B$. $Ca$ | $ii$. Brick Red |
| $C$. $Sr$ | $iii$. Crimson Red |
| $D$. $Ba$ | $iv$. Apple Green |
Medium
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