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प्रश्न
Complete the following reaction.
\[\ce{B(OH)3 + NH3 ->}\]
उत्तर
\[\ce{B(OH)3 + NH3 ->[\Delta] \underset{\text{(Boron nitride)}}{BN} + 3H2O}\]
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संबंधित प्रश्न
Boric acid is an acid because its molecule ____________.
Which among the following is not a borane?
In diborane, the number of electrons that accounts for banana bonds is ____________.
Which of the following statements is not correct?
Match items in Column – I with the items of Column – II and assign the correct code.
| Column – I | Column – II |
| A. Borazole | 1. B(OH)3 |
| B. Boric acid | 2. B3N3H6 |
| C. Quartz | 3. Na2[B4O5(OH)4]8H2O |
| D. Borax | 4. SiO2 |
Write a short note on hydroboration.
Complete the following reaction.
\[\ce{B2H6 + 2NaOH + 2H2O ->}\]
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\[\ce{BF3 + 9H2O ->}\]
Complete the following reaction.
\[\ce{H2B4O7 ->[Red hot]}\]
A hydride of 2nd period alkali metal (A) on reaction with a compound of Boron (B) to give a reducing agent (C). identify A, B and C.
