NCERT Class XI Chemistry The p-Block Elements Solutions
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Question : 31
Total: 38
Write balanced equations for :
(i)B F 3 + L i H
(ii)B 2 H 6 + H 2 O
(iii)N a H + B 2 H 6
(iv)H 3 B O 3
(v) Al + NaOH →
(vi)B 2 H 6 + N H 3
(i)
(ii)
(iii)
(iv)
(v) Al + NaOH →
(vi)
Solution:
(i) 2 B F 3 + 6 L i H N 2 H 6 + 6 L i F
(ii)B 2 H 6 + H 2 O 2 H 3 B O 3 + 6 H 2
(iii)2 N a H + B 2 H 6 2 N a + [ B H 4 ] −
(iv)2 H 3 B O 3
+ 3 H 2 O
(v) 2Al + 2NaOH +6 H 2 O
(vi)B 2 H 6 + N H 3 2 B H 3 . N H 3
(ii)
(iii)
(iv)
(v) 2Al + 2NaOH +
(vi)
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