Q43. The product formed in the first step of the reaction of with excess Mg / Et2OEt = C2H5 is (1) (2) (3) (4)
What This Question Tests
This question tests the understanding of Grignard reagent formation, where an alkyl/aryl halide reacts with magnesium in ether to form an organomagnesium halide. The reactant structure is missing, but assuming it leads to a common Grignard reagent.
Concepts Tested
📚 NCERT Sections This Tests
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
7.20 — How Are The Following Conversions Carried Out?
Chemistry Class 12 · Chapter 7
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.
7.13 — Show How Will You Synthesise:
Chemistry Class 12 · Chapter 7
7.13 Show how will you synthesise: (i) 1-phenylethanol from a suitable alkene. (ii) cyclohexylmethanol using an alkyl halide by an SN2 reaction. (iii) pentan-1-ol using a suitable alkyl halide?
📋 Question Details
- Chapter
- Haloalkanes & Haloarenes
- Topic
- Grignard reagent formation
- Year
- 2021
- Shift
- 24 Feb Shift 1
- Q Number
- Q43
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 10: Haloalkanes & Haloarenes
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