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Organic Chemistry PYQ — Page 69

JEE Main Chemistry — Organic Chemistry previous year questions with solutions.

All Organic Chemistry Questions (1783)

Copper wire test for halogens is known as

2012
easy
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Beilstein test is used for the estimation of which one of the following elements?

2012
easy
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lodoform can be prepared from all except :

2012
medium
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The major product obtained in the photobromination of 2-methyl butane is

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$\mathrm{C}_2 \mathrm{H}_5 \mathrm{Br} \stackrel{\mathrm{AgCN}}{\longrightarrow} \mathrm{X} \underset{\mathrm{Zn}-\mathrm{Rg} / \mathrm{HCl}}{\stackrel{\text { Reduction }}{\longrightarrow}} \mathrm{Y}$, Here $\mathrm{Y}$ is

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Which one of the following statements is correct?

2012
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Ortho-Nitrophenol is less soluble in water than $\mathrm{p}-$ and $\mathrm{m}-$ Nitrophenols because :

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The order of basicity of the compounds ![JEE Main 2012 Chemistry, General Organic Chemistry — question figure](https://prepforbharat.s3.ap-south-1.amazonaws.com/exam/615f0e999476412f48314daf/Chemistry/images/General_Organic_Chemistry/648b5a63417cc3fb48d65a63/question_1__q_648b5a63417cc3fb48d65a63__cdn-question-pool.getmarks.app__2mTRIoW4Osa0AtXaRlZrKK1nk_0u3OROReoE7tsE88w.original.fullsiz__70d95f972c_final_ppt_sync.png) is

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The hydration of propyne results in formation of

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Amylopectin is a polymer of

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Which of the following statements is wrong?

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Consider the following sequence of reactions ![JEE Main 2012 Chemistry, Hydrocarbons — question figure](https://prepforbharat.s3.ap-south-1.amazonaws.com/exam/615f0e999476412f48314daf/Chemistry/images/Hydrocarbons/648b5a63417cc3fb48d65ac4/question_1__q_648b5a63417cc3fb48d65ac4__cdn-question-pool.getmarks.app__E2t_U_3QAr4zYV-QP-_SMmYjV3Ug6ZoMj64lZncMx68.original.fullsiz__3f1ed6b57c_final_ppt_sync.png) Compound ' $C$ ' is

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Which of the following cannot be represented by resonance structures?

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In the given reaction, ![JEE Main 2012 Chemistry, Haloalkanes and Haloarenes — question figure](https://prepforbharat.s3.ap-south-1.amazonaws.com/exam/615f0e999476412f48314daf/Chemistry/images/Haloalkanes_and_Haloarenes/648b5a63417cc3fb48d65a17/question_1__q_648b5a63417cc3fb48d65a17__cdn-question-pool.getmarks.app__XTKrO7D-cglfbGCLsqVle1JRP4UgrMnKQU2YVWSmyII.original.fullsiz__83d610d347_final_ppt_sync.png) the product 'A' is

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The IUPAC name of the compound CC1CO1 is

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$2-$ Hexyne gives trans$-2-$Hexene on treatment with :

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The product of the reaction between ethyl benzene and N-bromosuccinamide is

2012
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How many chiral compounds are possible on monochlorination of $2-$methyl butane ?

2012
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Identify the compound that exhibits tautomerism.

2011
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Trichloroacetaldehyde was subjected to Cannizzaro's reaction by using $\mathrm{NaOH}$. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is :

2011
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Silver Mirror test is given by which one of the following compounds ?

2011
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Which of the following reagents may be used to distinguish between phenol and benzoic acid ?

2011
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The strongest acid amongst the following compounds is :

2011
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The presence or absence of hydroxyl group on which carbon atom of sugar differentiates RNA and DNA ?

2011
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