Organic Chemistry - Some Basic Principles and Techniques questions
1502 published questions with worked solutions.
- The incorrect statement regarding chirality is :
- Match List I with List II. List I (Reaction): A. cyclohexene 2 dialdehyde (ring cleaved: OHC-(CH_2)_4-CHO) B. benzene...
- Given below are two statements: Statement I: In O₂N-C₆H₄-CH⁺-C₆H₄-OCH₃, the carbocation is stabilised by +R effect of −OCH₃...
- Given below are two statements: Statement (I): 1,2,3-Trihydroxypropane can be separated from water by simple distillation....
- In IUPAC nomenclature, the correct order of decreasing priority of functional group is:
- Increasing order of electron withdrawing power of following functional groups is: a. −CN b. −COOH c. −NO₂ d. −I
- Amongst the given nine compounds (benzaldehyde; 1-naphthol; a phenol bearing an N,N-dimethylamino substituent; a para-substituted...
- Match the LIST-I with LIST-II List-I (Reaction): A. Williamson Synthesis, B. Friedel Craft Reaction, C. Bromination of vinyl...
- The following two wedge–dash structures of a carbon bearing Br, Cl, Me and CH₃ are:
- The descending order of acidity among the following compounds is: A. Phenol, B. 4-nitrophenol, C. 4-methoxyphenol, D....
- Match List-I with List-II. List-I (Purification technique): A. Simple distillation, B. Fractional distillation, C. Steam...
- Identify the correct IUPAC name of hydrocarbon (X) containing three primary carbon atoms and with molar mass 72 g mol⁻¹.
- Given below are two statements: Statement I: On the basis of inductive effect, the order of stability of alkyl carbanions is CH₃⁻...
- In an estimation of sulphur by Carius method 0.2 g of the substance gave 0.6 g of BaSO₄. The percentage of sulphur in the...
- Given below are two statements: Statement I: A mixture of C₁₂H₂₂O₁₁ (sugar) and NaCl can be separated by dissolving sugar in...
- An optically active alkyl bromide C₄H₉Br, reacts with ethanolic KOH to form major compound [A] which reacts with bromine to give...
- R_f value for 2-methylpropene in a solvent system (Ethyl acetate + ether) is 0.42. 2-methylpropene is treated with dilute H₂SO₄...
- Given below are two statements: Statement I: 2,6-diethylcyclohexanone and 6-methyl-2-n-propylcyclohexanone are metamers....
- Given below are two statements: Statement I: Vapours of the liquid with higher boiling point condense before vapours of the...
- In Lassaigne's extract of an organic compound, both nitrogen and sulphur are present, which gives blood red colour with Fe^ 3+...
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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