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ChemistryMediumMCQ2020 · 08 Jan Shift 1

Q42.The major product of the following reaction is: (1) (2) (3) (4)

What This Question Tests

This question tests the ability to predict the major product of an intramolecular aldol condensation reaction, considering the formation of thermodynamically more stable five- or six-membered rings.

Concepts Tested

Aldol condensationIntramolecular reactionsEnolate formationCyclization

📚 NCERT Sections This Tests

8.17Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products

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8.17 Complete each synthesis by giving missing starting material, reagent or products

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8.4Write The Iupac Names Of The Following Ketones And Aldehydes. Wherever

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8.4 Write the IUPAC names of the following ketones and aldehydes. Wherever possible, give also common names. (i) CH3CO(CH2)4CH3 (ii) CH3CH2CHBrCH2CH(CH3)CHO (iii) CH3(CH2)5CHO (iv) Ph-CH=CH-CHO CHO (v) (vi) PhCOPh

7.20How Are The Following Conversions Carried Out?

Chemistry Class 12 · Chapter 7

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7.20 How are the following conversions carried out? (i) Propene ® Propan-2-ol. (ii) Benzyl chloride ® Benzyl alcohol. (iii) Ethyl magnesium chloride ® Propan-1-ol. (iv) Methyl magnesium bromide ® 2-Methylpropan-2-ol.