Which one of the following molecular hydrides acts as a Lewis acid?
- A$NH_3$
- B$H_2O$
- C$B_2H_6$
- D$CH_4$
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What is the product formed by the action of caustic soda on aluminium hydroxide?
Easy
View SolutionWhich of the following statements is/are correct for group $13$ elements?
$A$. $Al$ reacts with dil. $HCl$ to liberate $H_2$ gas
$B$. $Al$ reacts with conc. $HNO_3$ to liberate $H_2$ gas
$C$. Boron reacts with only acids to liberate $H_2$ gas
$D$. Anhydrous $AlCl_3$ reacts with moisture to liberate $H_2$ gas
$A$. $Al$ reacts with dil. $HCl$ to liberate $H_2$ gas
$B$. $Al$ reacts with conc. $HNO_3$ to liberate $H_2$ gas
$C$. Boron reacts with only acids to liberate $H_2$ gas
$D$. Anhydrous $AlCl_3$ reacts with moisture to liberate $H_2$ gas
The correct order of atomic radii of group $13$ elements is
Which of the following is a true alum?
Medium
View SolutionInorganic benzene is
Easy
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