Q44.Amongst the following, the major product of the given chemical reaction is (1) (2) (3) (4)
What This Question Tests
This question assesses the understanding of Kolbe's reaction, a specific electrophilic substitution reaction of phenol with carbon dioxide under basic conditions, forming salicylic acid.
Concepts Tested
π NCERT Sections This Tests
8.17 β Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 Β· Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
7.17 β Give Equations Of The Following Reactions:
Chemistry Class 12 Β· Chapter 7
7.17 Give equations of the following reactions: (i) Oxidation of propan-1-ol with alkaline KMnO4 solution. (ii) Bromine in CS2 with phenol. (iii) Dilute HNO3 with phenol. (iv) Treating phenol wih chloroform in presence of aqueous NaOH.
7.7 β Predict The Major Product Of Acid Catalysed Dehydration Of
Chemistry Class 12 Β· Chapter 7
7.7 Predict the major product of acid catalysed dehydration of (i) 1-methylcyclohexanol and (ii) butan-1-ol
π Question Details
- Chapter
- Alcohols Phenols Ethers
- Topic
- Reactions of Phenols
- Year
- 2022
- Shift
- 25 Jun Shift 2
- Q Number
- Q44
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 11: Alcohols, Phenols and Ethers
More from this Chapter
Q68.Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives (1) 2,4,6-trinitrobenzene (2) o-nitrophenol (3) p-nitrophenol (4) nitrobenzene
Q41.The number of stereoisomers possible for a compound of the molecular formula CH3 βCH = CH βCH(OH) βMe is : (1) 3 (2) 2 (3) 4 (4) 6
Q56.The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is : (1) benzoic acid (2) salicylaldehyde (3) salicylic acid (4) phthalic acid
Q43.The edge length of a face centered cubic cell of an ionic substance is 508pm. If the radius of the cation is 110pm, the radius of the anion is (1) 288pm (2) 398pm (3) 618pm (4) 144pm