Oxidation & Reduction – JEE Main Previous Year Questions with Solutions

JEE Main Previous Year Papers Questions of Chemistry With Solutions are available at eSaral.

 

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Previous Years AIEEE/JEE Main Questions

Q. Which of the following will change the colour of acidic dichromate solution.

[JEE-MAINS 2013]

Sol. (A)


Q.

[JEE-MAINS 2013]

Sol. (C)


Q.

[JEE-MAINS 2013]

Sol. (A)


Q. The most suitable reagent for the conversion of $\mathrm{R}-\mathrm{CH}_{2}-\mathrm{OH} \rightarrow \mathrm{R}-\mathrm{CHO}$ is :-

(A) $\mathrm{CrO}_{3}$

(B) PCC (Pyridinium chlorochromate)

(D) $\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}$

[JEE-MAINS 2014]

Sol. (B)


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