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| Column I | Column II | |---|---| |
CHEMISTRY · Subjective
Problem
Column I
Column II
(a) Borax
→
Δ
\xrightarrow{\Delta}
Δ
(p)
BN
\text{BN}
BN
(b)
B
2
H
6
+
H
2
O
⟶
\text{B}_2\text{H}_6+\text{H}_2\text{O}\longrightarrow
B
2
H
6
+
H
2
O
⟶
(q)
B
2
H
6
\text{B}_2\text{H}_6
B
2
H
6
(c)
B
2
H
6
+
NH
3
\text{B}_2\text{H}_6+\text{NH}_3
B
2
H
6
+
NH
3
(excess)
→
Δ
\xrightarrow{\Delta}
Δ
(r)
H
3
BO
3
\text{H}_3\text{BO}_3
H
3
BO
3
(d)
BCl
3
+
LiAlH
4
⟶
\text{BCl}_3+\text{LiAlH}_4\longrightarrow
BCl
3
+
LiAlH
4
⟶
(s)
NaBO
2
+
B
2
O
3
\text{NaBO}_2+\text{B}_2\text{O}_3
NaBO
2
+
B
2
O
3
Related theory
Laboratory preparation of hydrogen
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