The redox reaction among the following is
The redox reaction among the following is
Option 1 - <p>Reaction of <span class="mathml" contenteditable="false"> <math> <mfenced open="[" close="]" separators="|"> <mrow> <mrow> <mi mathvariant="normal">C</mi> <mi mathvariant="normal">o</mi> <msub> <mrow> <mrow> <mfenced separators="|"> <mrow> <mrow> <msub> <mrow> <mrow> <mi mathvariant="normal">H</mi> </mrow> </mrow> <mrow> <mrow> <mn>2</mn> </mrow> </mrow> </msub> <mi mathvariant="normal">O</mi> </mrow> </mrow> </mfenced> </mrow> </mrow> <mrow> <mrow> <mn>6</mn> </mrow> </mrow> </msub> </mrow> </mrow> </mfenced> <msub> <mrow> <mrow> <mi mathvariant="normal">C</mi> <mi mathvariant="normal">l</mi> </mrow> </mrow> <mrow> <mrow> <mn>3</mn> </mrow> </mrow> </msub> </math> </span> with <span class="mathml" contenteditable="false"> <math> <msub> <mrow> <mrow> <mi mathvariant="normal">A</mi> <mi mathvariant="normal">g</mi> <mi mathvariant="normal">N</mi> <mi mathvariant="normal">O</mi> </mrow> </mrow> <mrow> <mrow> <mn>3</mn> </mrow> </mrow> </msub> </math> </span><!--[endif]--><!--[endif]--></p>
Option 2 - <p>Combination of dinitrogen with dioxygen at <span class="mathml" contenteditable="false"> <math> <mn>2000</mn> <mtext> </mtext> <mi mathvariant="normal">K</mi> </math> </span><!--[endif]--><!--[endif]--></p>
Option 3 - <p>Reaction of <span class="mathml" contenteditable="false"> <math> <msub> <mrow> <mrow> <mi mathvariant="normal">H</mi> </mrow> </mrow> <mrow> <mrow> <mn>2</mn> </mrow> </mrow> </msub> <msub> <mrow> <mrow> <mi mathvariant="normal">S</mi> <mi mathvariant="normal">O</mi> </mrow> </mrow> <mrow> <mrow> <mn>4</mn> </mrow> </mrow> </msub> </math> </span> with <span class="mathml" contenteditable="false"> <math> <mi mathvariant="normal">N</mi> <mi mathvariant="normal">a</mi> <mi mathvariant="normal">O</mi> <mi mathvariant="normal">H</mi> </math> </span><br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 4 - <p>Formation of ozone from atmospheric oxygen in the presence of sunlight</p>
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7 months ago
Correct Option - 2
Detailed Solution:
Oxidation state changes.
Similar Questions for you
CH3COOH + NaOH → CH3COONa + H2O
ΔH = –50.6 kJ/mol
NaOH + SA [HCl] → NaCl + H2O
ΔH = –55.9 kJ/mol
the value of ΔH for ionisation of CH3COOH
⇒ ΔH = +55.9 – 50.6
5.3 kJ/mol
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Chemistry NCERT Exemplar Solutions Class 11th Chapter Ten 2025
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