The compound($s$) which react($s$) with $NH _3$ to give boron nitride ($BN$) is(are)
$(A)$ $B$ $(B)$ $B _2 H _6$ $(C)$ $B _2 O _3$ $(D)$ $HBF _4$
The compound($s$) which react($s$) with $NH _3$ to give boron nitride ($BN$) is(are)
$(A)$ $B$ $(B)$ $B _2 H _6$ $(C)$ $B _2 O _3$ $(D)$ $HBF _4$
- [IIT 2022]
- A
$A,B$
- B
$B,C$
- C
$A,C$
- D
$A,D$
Similar Questions
Given below are two statements :
Statement $I$ : Boron is extremely hard indicating its high lattice energy
Statement $II$ : Boron has highest melting and boiling point compared to its other group members.
In the light of the above statements, choose the most appropriate answer from the options given below
Given below are two statements :
Statement $I$ : Boron is extremely hard indicating its high lattice energy
Statement $II$ : Boron has highest melting and boiling point compared to its other group members.
In the light of the above statements, choose the most appropriate answer from the options given below
- [JEE MAIN 2023]
Heating an aqueous solution of aluminium chloride to dryness will give
Heating an aqueous solution of aluminium chloride to dryness will give
- [AIEEE 2005]
The species, having bond angles of $120^o $ is
The species, having bond angles of $120^o $ is
- [NEET 2017]
The incorrect order of $1^{st}$ $IP$ of the elements is
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$N{a_2}{B_4}{O_7}.10{H_2}O\,\xrightarrow{\Delta }$ $NaB{O_2} + \,(A)\, + \,{H_{2\,}}O(A)\, + $ $MnO\,\xrightarrow{\Delta }\,(B),\,(A)$ and $(B)$ are
$N{a_2}{B_4}{O_7}.10{H_2}O\,\xrightarrow{\Delta }$ $NaB{O_2} + \,(A)\, + \,{H_{2\,}}O(A)\, + $ $MnO\,\xrightarrow{\Delta }\,(B),\,(A)$ and $(B)$ are