Organic Chemistry - Some Basic Principles and Techniques questions
1502 published questions with worked solutions.
- How many isomers (excluding stereoisomers) of C_4H_ 10 O react with CH_3MgI to evolve methane gas?
- In the esterification reaction between (d,l)-2-butanol and (d,l)-2-methylbutanoic acid, how many optically active compounds would...
- How many aromatic alcoholic isomers (including the given compound itself) are possible for the naphthalenol structure shown (a...
- A cyclohexane ring bearing two adjacent (vicinal) hydroxyl groups in a particular relative (cis or trans) configuration is...
- The same cyclohexane-diol cleavage/reduction sequence as above (periodate cleavage then LiAlH_4/H^+) is carried out starting from...
- How many isomeric compounds can be represented by the formula C_4H_ 10 O (excluding stereoisomers, and counting both alcohols and...
- How many metamers can be represented by the formula C_5H_ 10 O (excluding stereoisomers)?
- How many isomeric phenols are possible for the molecular formula C_8H_ 10 O?
- How many structural isomers of C_5H_ 11 OH (pentanol) will be secondary alcohols?
- How many structural isomers containing a chiral carbon atom are possible for an alcohol with molecular formula C_6H_ 14 O?
- The total number of cyclic structural isomers possible for an alcohol with molecular formula C_4H_8O is (excluding stereoisomers)
- Phenol reacts with CHCl_3 and NaOH (the Reimer–Tiemann reaction) to give (after acidification) salicylaldehyde. The electrophile...
- The –CH(OH)–CN group is called
- Which of these does not contain a –COOH group?
- The correct order of increasing acid strength of the compounds (A), (B), (C), (D) is
- In the context of the rearrangement of an oxime of a ketone to an amide (Beckmann rearrangement), which of the following...
- Statement 1: R–C≡O⁺ is more stable than R–C⁺=O. Statement 2: Resonance in the carbonyl compound provides C⁺ and O⁻.
- CH₃COCl --Pd/BaSO₄--> [H₂] --> A. The isomers of CH₃COCl and A will be respectively
- R–CH₂–CH₂OH can be converted into R–CH₂–CH₂–H. The correct sequence of reagents is
- Which of the following intermediate species is not formed in the reaction of acrylic acid with HBr to give β-bromopropionic acid?...
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Alcohols, Phenols and EthersAldehydes, 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 Integration