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BUET_14-15
HSC - রসায়ন ২য় পত্র
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অধ্যায়-০৩ঃ পরিমাণগত রসায়ন
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নিম্নের বিক্রিয়াসমূহ পূর্ণ কর:
(a)
C
u
S
O
4
+
K
I
=
(b)
K
M
n
O
4
+
H
2
C
2
O
4
+
H
2
S
O
4
=
(c)
A
l
2
O
3
+
N
a
O
H
=
(d)
M
n
O
4
−
+
C
l
−
+
H
+
=
(e)
C
l
2
+
N
a
2
S
O
3
+
H
2
O
=
\begin{array}{l}\text{(a) } \mathrm{CuSO}_{4}+\mathrm{KI}=\\\text{(b) } \mathrm{KMnO}_{4}+\mathrm{H}_{2} \mathrm{C}_{2} \mathrm{O}_{4}+\mathrm{H}_{2} \mathrm{SO}_{4}=\\\text{(c) } \mathrm{Al}_{2} \mathrm{O}_{3}+\mathrm{NaOH}=\\\text{(d) } \mathrm{MnO}_{4}^{-}+\mathrm{Cl}^{-}+\mathrm{H}^{+}=\\\text{(e) } \mathrm{Cl}_{2}+\mathrm{Na}_{2} \mathrm{SO}_{3}+\mathrm{H}_{2} \mathrm{O}=\end{array}
(a)
CuSO
4
+
KI
=
(b)
KMnO
4
+
H
2
C
2
O
4
+
H
2
SO
4
=
(c)
Al
2
O
3
+
NaOH
=
(d)
MnO
4
−
+
Cl
−
+
H
+
=
(e)
Cl
2
+
Na
2
SO
3
+
H
2
O
=
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