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प्रश्न
How will you convert boric acid to boron nitride?
उत्तर
Fusion of urea with boric acid B(OH)3, in an atmosphere of ammonia at 800 – 1200 K gives
\[\ce{\underset{\text{(Boric acid)}}{B(OH)3} + NH3 ->[\Delta] \underset{\text{(Boron nitride)}}{BN} + 3H2O}\]
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संबंधित प्रश्न
An aqueous solution of borax is ____________.
Boric acid is an acid because its molecule ____________.
Which of the following metals has the largest abundance in the earth’s crust?
In diborane, the number of electrons that accounts for banana bonds is ____________.
Which of the following statements is not correct?
Duralumin is an alloy of ____________.
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Give one example for the following.
Icosogens
Complete the following reaction.
\[\ce{B2H6 + 2NaOH + 2H2O ->}\]
Complete the following reaction.
\[\ce{B + NaOH ->}\]
