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Question
2
K
M
n
O
4
+
5
H
2
C
2
O
4
+
3
H
2
S
O
4
→
2
M
n
S
O
4
+
K
2
S
O
4
+
10
C
O
2
+
8
H
2
O
সমীকরণের
H
2
C
2
O
4
ও
H
2
C
2
O
4
যৌগগুলোতে C এবং Mn জারণ সংখ্যা যথাক্রমে-
+7, +4
+4, +3
+2, +5
+3, +2
ANSWER : 4
Descrption
<p>ধরি, C এর জারণ সংখ্যা = x</p><p>H<sub>2</sub>C<sub>2</sub>O<sub>4</sub> এর জারণ সংখ্যা = 0</p><p>Or, (+1) × 2 + x × 2 + (-2) × 4 = 0</p><p>Or, 2 + 2x - 8 = 0</p><p>Or, x = +6/2</p><p>Or, x = +3</p><p>C এর জারণ সংখ্যা = +3</p><p>ধরি, পটাশিয়াম পারম্যাঙ্গানেটে (KMnO<sub>4</sub>) এ Mn এর জারণ সংখ্যা = x </p><p>KMnO<sub>4</sub> এর জারণ সংখ্যা = 0</p><p>Or, (+1) + x + (-2) × 4 = 0</p><p>Or, x - 7 = 0</p><p>Or, x = +7</p><p>কেন্দ্রীয় পরমাণু Mn এর জারণ সংখ্যা +7</p>
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