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प्रश्न
How will you convert boric acid to boron nitride?
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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
Boric acid is an acid because its molecule ____________.
Duralumin is an alloy of ____________.
Describe the structure of diborane.
Write a short note on hydroboration.
Complete the following reaction.
\[\ce{B(OH)3 + NH3 ->}\]
Complete the following reaction.
\[\ce{B2H6 + 2NaOH + 2H2O ->}\]
Complete the following reaction.
\[\ce{B2H6 +CH3OH ->}\]
Complete the following reaction.
\[\ce{BF3 + 9H2O ->}\]
How will you identify borate radical?
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.
