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प्रश्न
Complete the following reaction.
\[\ce{Na2B4O7 + H2SO4 + H2O ->}\]
एका वाक्यात उत्तर
उत्तर
\[\ce{Na2B4O7 + H2SO4 + 5H2O -> \underset{\text{(Boric acid)}}{4H3BO3} + 2Na2SO4}\]
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Group 13 (Boron Group) Elements
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संबंधित प्रश्न
Boric acid is an acid because its molecule ____________.
Which among the following is not a borane?
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 |
Duralumin is an alloy of ____________.
The compound that is used in nuclear reactors as protective shields and control rods is ____________.
Give one example for the following.
Icosogens
Complete the following reaction.
\[\ce{B(OH)3 + NH3 ->}\]
Complete the following reaction.
\[\ce{B2H6 +CH3OH ->}\]
Complete the following reaction.
\[\ce{BF3 + 9H2O ->}\]
How will you convert boric acid to boron nitride?
