Which of the following products is formed in the given reaction?
![VITEEE 2023 Chemistry - Compounds Containing Nitrogen Question 6 English Option 1](https://app-content.cdn.examgoal.net/fly/@width/image/1ltmhdduz/48257caf-7580-47d3-9c36-53d866b3bf91/11a793b0-df65-11ee-a67b-93b146cb4ad5/file-1ltmhddv0.png?format=png)
![VITEEE 2023 Chemistry - Compounds Containing Nitrogen Question 6 English Option 2](https://app-content.cdn.examgoal.net/fly/@width/image/1ltmhdsos/52cd0378-623c-42e0-ab0e-4647374fd36f/1d1bdbc0-df65-11ee-a67b-93b146cb4ad5/file-1ltmhdsot.png?format=png)
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![VITEEE 2023 Chemistry - Compounds Containing Nitrogen Question 6 English Option 4](https://app-content.cdn.examgoal.net/fly/@width/image/1ltmhelu8/adaa7864-d781-4fd6-b245-c8ebc9e2fa53/33a0a100-df65-11ee-a67b-93b146cb4ad5/file-1ltmhelu9.png?format=png)
The acidic strength of following compounds are in the order
![VITEEE 2023 Chemistry - Carboxylic Acids and Its Derivatives Question 4 English Option 1](https://app-content.cdn.examgoal.net/fly/@width/image/1ltmhnicv/b5eb3c9e-bbbb-428b-9fb2-018b582f550c/2b3843f0-df66-11ee-a67b-93b146cb4ad5/file-1ltmhnicw.png?format=png)
![VITEEE 2023 Chemistry - Carboxylic Acids and Its Derivatives Question 4 English Option 2](https://app-content.cdn.examgoal.net/fly/@width/image/1ltmhocmj/8788c072-9757-4e03-885e-b4dc9d3dd514/4299fbb0-df66-11ee-a67b-93b146cb4ad5/file-1ltmhocmk.png?format=png)
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Consider the following cell reaction.
$$\begin{aligned} & 2 \mathrm{Fe}(s)+\mathrm{O}_2(g)+4 \mathrm{H}^{+}(a q) \longrightarrow \\ & 2 \mathrm{Fe}^{2+}(a q)+2 \mathrm{H}_2 \mathrm{O}(l), E^{\circ}=1.67 \mathrm{~V} \\ \end{aligned}$$
At $$[\mathrm{Fe}^{2+}]=10^{-5} \mathrm{M}, {\mathrm{P}}{ }_2=3 \mathrm{~atm}$$ and $$\mathrm{pH}=2.5$$, the cell potential at $$25^{\circ} \mathrm{C}$$ is
In a set of reactions acetophenone gave a product $$B$$. Identify the product $$B$$.
$$\mathrm{C}_6 \mathrm{H}_5 \mathrm{COCH}_3 \xrightarrow{\mathrm{C}_6 \mathrm{H}_5 \mathrm{MgBr}} A \xrightarrow{\mathrm{H}^{+} / \mathrm{H}_2 \mathrm{O}} B$$