CBSE Class 11-science Answered
What happens when: (give reactions only) (a) Boron is heated in air (b) Boron reacts with dilute HCl
(c) Boron reacts with Chlorine
Asked by Topperlearning User | 13 Aug, 2014, 07:53: AM
Expert Answer
(a) Boron reacts with oxygen and nitrogen.
4B(s) + 3O2(g) 
2B2O3(s)
2B2O3(s) 2B(s) + N2(g) 2BN(s)
2BN(s)(b) B(s) + Dil. HCl No reaction
No reaction(c) 2B(s) + 3Cl2(g) 
2BCl3(s)
2BCl3(s)
Answered by | 13 Aug, 2014, 09:53: AM
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