Alcohols, Phenols and Ethers questions
1239 published questions with worked solutions.
- [IIT 2004] The product of acid-catalysed hydration of 2-phenylpropene (C₆H₅–C(CH₃)=CH₂) is
- Phenol (1 mole) reacts completely with bromine to give *s*-tribromophenol (2,4,6-tribromophenol). How many moles of bromine are...
- Phenol is more acidic than cyclohexanol because
- 2-Methylphenol is
- Salicylic acid, treated with zinc dust (distillation), gives
- The major product formed when a 3,3-dimethyl butan-2-ol is heated with concentrated sulphuric acid, is [GUJ CET 2008]
- Dehydration of 2-butanol yields [Guj CET 2004]
- Propylene on hydrolysis with sulphuric acid forms [MHT-CET 2003]
- The coal-tar fraction which contains phenol is [K CET 2004]
- 2-Methylcyclopentan-1-ol POCl _3 A (major product). A is
- Alkene-1 (a terminal alkene, R–CH=CH_2), on hydroboration followed by the action of H_2O_2/OH^-, gives
- Propene, CH_3–CH=CH_2, can be converted into propan-1-ol by oxidation. Which set of reagents is ideal for this conversion?
- Propan-1-ol, on dehydration with concentrated H_2SO_4, produces
- (CH_3)_3C–CH=CH_2 (3,3-dimethylbut-1-ene) [ (ii) NaBH _4/ NaOH ] (i) Hg(OAc) _2/ THF A. A is
- The major product in the acid-catalysed dehydration of pentan-2-ol is
- Common dehydrating agents used for converting alcohols to alkenes include
- Pentan-2-ol [373 , K ] 60 % H _2 SO _4 gives how many isomeric alkene products?
- Phenol [ ] Zn dust X [ Anhyd. AlCl _3] CH _3 Cl Y conc. HNO _3 Z. What is the molecular mass of Z (in u)?
- Fermentation of starch to give alcohol takes place in the presence of:
- Maltose Maltase X Zymase Ethyl alcohol + CO _2 How many moles of ethyl alcohol can be obtained from one mole of maltose?
Other chapters
Aldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and IntegrationChemical Kinetics