9 public questions tagged with this topic.
Propanal (CH₃CH₂CHO) reacts with CH₃CH₂MgBr, adding an ethyl group to the carbonyl carbon, forming pentan-3-ol (CH₃CH₂CH(OH)CH₂CH₃) after hydrolysis.
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Reactions due to α-Hydrogen - Aldol, Cannizzaro and Acidity of Carboxylic Acids
Acetone (CH₃COCH₃) reacts with CH₃MgBr (Grignard reagent), adding a methyl group, followed by hydrolysis to form 2-methylpropan-2-ol ((CH₃)₃COH).
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Nomenclature, Structure and Preparation of Aldehydes and Ketones
Methyl magnesium bromide (CH₃MgBr) reacts with propanal (CH₃CH₂CHO), adding the methyl group to the carbonyl, yielding butan-2-ol (CH₃CH(OH)CH₂CH₃) after hydrolysis.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Preparation of Phenols and Ethers - Williamson and Other Methods
Propan-2-one (CH₃COCH₃) reacts with CH₃MgBr, adding a methyl group to the carbonyl carbon, yielding 2-methylpropan-2-ol ((CH₃)3COH) after hydrolysis, which is a tertiary alcohol.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Preparation of Phenols and Ethers - Williamson and Other Methods
Ethyl magnesium bromide (CH₃CH₂MgBr) reacts with ethanal (CH₃CHO), adding the ethyl group to the carbonyl, yielding butan-2-ol (CH₃CH(OH)CH₂CH₃) after hydrolysis.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Preparation of Alcohols - from Alkenes Haloalkanes Carbonyls Grignard
Ethyl magnesium bromide (CH₃CH₂MgBr) reacts with propanal (CH₃CH₂CHO), adding the ethyl group to the carbonyl, yielding pentan-3-ol (CH₃CH₂CH(OH)CH₂CH₃) after hydrolysis.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Physical Properties and Acidity of Alcohols and Phenols
Methyl magnesium bromide (CH₃MgBr) reacts with acetone (CH₃COCH₃), adding the methyl group to the carbonyl carbon, and hydrolysis yields 2-methylpropan-2-ol ((CH₃)3COH).
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Classification and Nomenclature and Structures of Alcohols Phenols Ethers
Propyl magnesium bromide (CH₃CH₂CH₂MgBr) reacts with formaldehyde (HCHO), adding the propyl group to the carbonyl, yielding butan-1-ol (CH₃CH₂CH₂CH₂OH) after hydrolysis.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Chemical Reactions of Phenols and Ethers and Uses
CH₃CH₂CHClCH₃ forms a Grignard reagent with Mg , which hydrolyzes with H₂O to CH₃CH₂CH₂CH₃ (butane).
Ref: NCERT Class 12 Chemistry > Chapter 6: Haloalkanes and Haloarenes > Topic: Polyhalogen Compounds - Chloroform Iodoform DDT Freons
