Give the chemical reaction of aluminum with dilute $HCl$.
- A$2 Al + 6 HCl \rightarrow 2 AlCl_3 + 3 H_2$
- B$2 Al + 6 HCl + 12 H_2O \rightarrow 2[Al(H_2O)_6]Cl_3 + 3 H_2$
- C$Al + 3 HCl \rightarrow AlCl_3 + 1.5 H_2$
- D$Al + HCl \rightarrow AlCl + H_2$
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Given below are two statements: One is labelled as Assertion $A$ and the other is labelled as Reason $R$:
Assertion $A$ : The stability order of $+1$ oxidation state of $Ga$,$In$ and $Tl$ is $Ga < In < Tl$.
Reason $R$ : The inert pair effect stabilizes the lower oxidation state down the group.
In the light of the above statements,choose the correct answer from the options given below :
Assertion $A$ : The stability order of $+1$ oxidation state of $Ga$,$In$ and $Tl$ is $Ga < In < Tl$.
Reason $R$ : The inert pair effect stabilizes the lower oxidation state down the group.
In the light of the above statements,choose the correct answer from the options given below :
Mention the isotopes of boron.
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View SolutionWhich of the following statements is not true about borax?
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View SolutionWhich of the following compounds of boron is the hardest?
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