1.

Which of the following reaction shows Claisen condensation?

A. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1a.png"><img alt="The following reaction shows Claisen condensation - option a" class="alignnone size-full wp-image-224807" height="83" sizes="(max-width: 310px) 100vw, 310px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1a.png 310w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1a-300x80.png 300w" width="310"/></a>
B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1b.png"><img alt="The following reaction shows Claisen condensation - option b" class="alignnone size-full wp-image-224808" height="102" sizes="(max-width: 448px) 100vw, 448px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1b.png 448w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1b-300x68.png 300w" width="448"/></a>
C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1c.png"><img alt="The following reaction shows Claisen condensation - option c" class="alignnone size-full wp-image-224809" height="91" sizes="(max-width: 473px) 100vw, 473px" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1c.png 473w, https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1c-300x58.png 300w" width="473"/></a>
D. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1d.png"><img alt="The following reaction shows Claisen condensation - option d" class="alignnone size-full wp-image-224810" height="90" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1d.png" width="228"/></a>
Answer» D. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1d.png"><img alt="The following reaction shows Claisen condensation - option d" class="alignnone size-full wp-image-224810" height="90" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-aptitude-test-q1d.png" width="228"/></a>


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