What is the oxidation number of chlorine in C l O 3 − ? A + 5 B + 3 C + 4 D + 2

Question

What is the oxidation number of chlorine in C l O 3 − ​ ? A + 5 B + 3 C + 4 D + 2

ankit singh · Answer

ANSWER

Let x be the oxidation number of chlorine in ClO3−.
The oxidation number of oxygen is −2.
The sum of the oxidation numbers of chlorine and oxygen is −1, which is equal to the charge on ion.
Hence, x+3(−2)=−1 or, x=+5.

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What is the oxidation number of chlorine in C l O 3 − ? A + 5 B + 3 C + 4 D + 2

What is the oxidation number of chlorine in ClO3−?
A
+5
B
+3
C
+4
D
+2

What is the oxidation number of chlorine in ClO3−?

+5

+3

+4

+2

1 Answers

ANSWER

Let x be the oxidation number of chlorine in ClO3−.
The oxidation number of oxygen is −2.
The sum of the oxidation numbers of chlorine and oxygen is −1, which is equal to the charge on ion.
Hence, x+3(−2)=−1 or, x=+5.

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What is the oxidation number of chlorine in C l O 3 − ​ ? A + 5 B + 3 C + 4 D + 2

What is the oxidation number of chlorine in ClO3−​?A+5B+3C+4D+2

What is the oxidation number of chlorine in ClO3−​?

+5

+3

+4

+2

1 Answers

ANSWER

Let x be the oxidation number of chlorine in ClO3−​.The oxidation number of oxygen is −2.The sum of the oxidation numbers of chlorine and oxygen is −1, which is equal to the charge on ion.Hence, x+3(−2)=−1 or, x=+5.

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What is the oxidation number of chlorine in C l O 3 − ? A + 5 B + 3 C + 4 D + 2

What is the oxidation number of chlorine in ClO3−?
A
+5
B
+3
C
+4
D
+2

What is the oxidation number of chlorine in ClO3−?

Let x be the oxidation number of chlorine in ClO3−.
The oxidation number of oxygen is −2.
The sum of the oxidation numbers of chlorine and oxygen is −1, which is equal to the charge on ion.
Hence, x+3(−2)=−1 or, x=+5.