MCQOPTIONS

Explore topic-wise MCQs in Organic Chemistry.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.	Benzyl chloride is reacted with different nucleophiles (HO, CH₃COO, PhO, CH₃O). Arrange them in the decreasing order of reactivity with Benzyl chloride.
A.	CH<sub>3</sub>O<sup> </sup> > HO<sup> </sup> > PhO<sup> </sup> > CH<sub>3</sub>COO<sup> </sup>
B.	HO<sup> </sup> > CH<sub>3</sub>O<sup> </sup> > PhO<sup> </sup> > CH<sub>3</sub>COO<sup> </sup>
C.	HO<sup> </sup> > PhO<sup> </sup> > CH<sub>3</sub>O<sup> </sup> > CH<sub>3</sub>COO<sup> </sup>
D.	CH<sub>3</sub>COO<sup> </sup> > CH<sub>3</sub>O<sup> </sup> > HO<sup> </sup> > PhO<sup> </sup>
Answer» C. HO<sup> </sup> > PhO<sup> </sup> > CH<sub>3</sub>O<sup> </sup> > CH<sub>3</sub>COO<sup> </sup>

2.	Which of the following reaction is not possible?
A.	<a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7a.png"><img alt="The following reaction is not possible at aliphatic chlorine atom - option a" class="alignnone size-full wp-image-224045" height="138" sizes="(max-width: 338px) 100vw, 338px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7a.png 338w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7a-300x122.png 300w" width="338"/></a>
B.	<a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7b.png"><img alt="The following reaction is not possible at aliphatic chlorine atom - option b" class="alignnone size-full wp-image-224046" height="136" sizes="(max-width: 333px) 100vw, 333px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7b.png 333w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7b-300x123.png 300w" width="333"/></a>
C.	<a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7c.png"><img alt="The following reaction is not possible at aliphatic chlorine atom - option c" class="alignnone size-full wp-image-224047" height="116" sizes="(max-width: 359px) 100vw, 359px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7c.png 359w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7c-300x97.png 300w" width="359"/></a>
D.	<a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7d.png"><img alt="The following reaction is not possible at aliphatic chlorine atom - option d" class="alignnone size-full wp-image-224048" height="94" sizes="(max-width: 315px) 100vw, 315px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7d.png 315w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7d-300x90.png 300w" width="315"/></a>
Answer» C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7c.png"><img alt="The following reaction is not possible at aliphatic chlorine atom - option c" class="alignnone size-full wp-image-224047" height="116" sizes="(max-width: 359px) 100vw, 359px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7c.png 359w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q7c-300x97.png 300w" width="359"/></a>

3.	Which of the following order is correct for the solvolysis in 50% aqueous ethanol at 44.6^oC?
A.	<a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4.png"><img alt="The order is correct for the solvolysis in 50% aqueous ethanol at 44.6oC - option a" class="alignnone size-full wp-image-224039" height="58" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4.png" width="246"/></a>
B.	<a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4a.png"><img alt="The order is correct for the solvolysis in 50% aqueous ethanol at 44.6oC - option b" class="alignnone size-full wp-image-224040" height="65" sizes="(max-width: 385px) 100vw, 385px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4a.png 385w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4a-300x51.png 300w" width="385"/></a>
C.	<a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4b.png"><img alt="The order is correct for the solvolysis in 50% aqueous ethanol at 44.6oC - option c" class="alignnone size-full wp-image-224041" height="80" sizes="(max-width: 304px) 100vw, 304px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4b.png 304w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4b-300x79.png 300w" width="304"/></a>
D.	<a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4c.png"><img alt="The order is correct for the solvolysis in 50% aqueous ethanol at 44.6oC - option d" class="alignnone size-full wp-image-224042" height="92" sizes="(max-width: 324px) 100vw, 324px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4c.png 324w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4c-300x85.png 300w" width="324"/></a>
Answer» C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4b.png"><img alt="The order is correct for the solvolysis in 50% aqueous ethanol at 44.6oC - option c" class="alignnone size-full wp-image-224041" height="80" sizes="(max-width: 304px) 100vw, 304px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4b.png 304w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-test-q4b-300x79.png 300w" width="304"/></a>