NEET UG Chemistry — Organic Chemistry previous year questions with solutions.
The compound which shows metamerism is:
The major product formed in the dehydrohalogenation reaction of $2$ -Bromopentane is Pent $2$-ene. This product formation is based on?
Match List - I with List - II. <table class="pyq-table"><tbody><tr><td colspan="2" rowspan="1">List-I</td><td colspan="2" rowspan="1">List-II</td></tr><tr><td>(a)</td><td><img src="https://prepforbharat.s3.ap-south-1.amazonaws.com/exam/616059730283de43c87e3e22/Chemistry/images/Aldehydes_and_Ketones/66bcc022ae81d148616b26e6/question_1__q_66bcc022ae81d148616b26e6__cdn-question-pool.getmarks.app__a9b5b2c0-1efc-4fe2-b8b3-65cecac27a1a-image__f4f8867a7f_final_ppt_sync.png" alt="NEET 2021 Chemistry, Aldehydes and Ketones — question figure 1"></td><td>(i)</td><td>Hell-Volhard-Zelinsky reaction</td></tr><tr><td>(b)</td><td><img src="https://prepforbharat.s3.ap-south-1.amazonaws.com/exam/616059730283de43c87e3e22/Chemistry/images/Aldehydes_and_Ketones/66bcc022ae81d148616b26e6/question_2__q_66bcc022ae81d148616b26e6__cdn-question-pool.getmarks.app__0a40d876-b9f2-41b2-aff7-b2b993f8d1c0-image__e17b465da6_final_ppt_sync.png" alt="NEET 2021 Chemistry, Aldehydes and Ketones — question figure 2"></td><td>(ii)</td><td>Gattermann-Koch reaction</td></tr><tr><td>(c)</td><td><img src="https://prepforbharat.s3.ap-south-1.amazonaws.com/exam/616059730283de43c87e3e22/Chemistry/images/Aldehydes_and_Ketones/66bcc022ae81d148616b26e6/question_3__q_66bcc022ae81d148616b26e6__cdn-question-pool.getmarks.app__35ec8c37-2de8-4926-adfe-7d3239f8a8b1-image__9652010cdc_final_ppt_sync.png" alt="NEET 2021 Chemistry, Aldehydes and Ketones — question figure 3"></td><td>(iii)</td><td>Haloform reaction</td></tr><tr><td>(d)</td><td><img src="https://prepforbharat.s3.ap-south-1.amazonaws.com/exam/616059730283de43c87e3e22/Chemistry/images/Aldehydes_and_Ketones/66bcc022ae81d148616b26e6/question_4__q_66bcc022ae81d148616b26e6__cdn-question-pool.getmarks.app__928bba6d-36dc-4031-a22e-26574f3c8de7-image__2e240e5afc_final_ppt_sync.png" alt="NEET 2021 Chemistry, Aldehydes and Ketones — question figure 4"></td><td>(iv)</td><td>Esterification</td></tr></tbody></table>Choose the correct answer from the options given below.
Identify the compound that will react with Hinsberg's reagent to give a solid which dissolves in alkali.
The major product of the following chemical reaction is: 
 Reagent R will be:
What is the IUPAC name of the organic compound formed in the following chemical reaction? 
Elimination reaction of $2$-Bromo-pentane to form pent-$2$-ene is (a) $\beta$-Elimination reaction (b) Follows Zaitsev rule (c) Dehydrohalogenation reaction (d) Dehydration reaction
Vitamins are
Markownikoffs rule is applicable to
Paper chromatography is an example of
${\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\mathrm{CH}={\mathrm{CH}}_{2}\rightarrow _{{H}_{2}O,{H}_{2}{O}_{2},{\mathrm{OH}}^{-}}^{{B}_{2}{H}_{6}}Z$ What is $Z?$
Reaction of propanamide with ethanolic sodium hydroxide and bromine will give
Anisole on cleavage with $\text{HI}$ gives
Which of the following statement is not true about glucose?
Which of the following compound is most reactive in electrophilic aromatic substitution?
A tertiary butyl carbocation is more stable than a secondary butyl carbocation because of which of the following?
Deficiency of which vitamin causes osteomalacia?
Which of the following amine will give the carbylamine test?
Which of the following alkane cannot be made in good yield by Wurtz reaction?
Which of the following is a free radical substitution reaction?
An alkene on ozonolysis gives methanal as one of the product. Its structure is
Which of the following acid will form an (a) Anhydride on heating and (b) Acid imide on strong heating with ammonia?
A liquid compound (x) can be purified by steam distillation only if it is