Which of the following statements is correct?
- AAll allotropes of carbon are $sp^3$ hybridised.
- B$BF_3, SiF_4, BiCl_3$ all are partially hydrolysed.
- C$Mn_3O_4$ is a mixed oxide.
- D$(B)$ and $(C)$ both are true.
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Similar Questions
$Sn$ is dissolved in excess of $NaOH$ solution,the compound obtained is
Medium
View SolutionIn the following reaction,assign the correct option for the underlined atom in the product of complete hydrolysis at $R.T.$:
$\underline{N}_2O_3 + H_2O \longrightarrow 2HNO_2$
$\underline{N}_2O_3 + H_2O \longrightarrow 2HNO_2$
Difficult
View SolutionSmall quantities of $NO$ and $HNO_3$ are formed as impurities when $N_2$ is prepared from $NH_4Cl_{(aq)}$ and $NaNO_{2(aq)}$. These impurities can be removed by passing the $N_2$ gas through which of the following?
Describe the methods for the preparation of dinitrogen $(N_{2})$.
Medium
View SolutionThe important method for the fixation of nitrogen is
Easy
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