Organic Chemistry - Some Basic Principles and Techniques questions
1502 published questions with worked solutions.
- Statement (I) : In partition chromatography, stationary phase is thin film of liquid present in the inert support. Statement (II)...
- Total number of sigma ( ) _____ and pi( ) _____ bonds respectively present in hex-1-en-4-yne are :
- Given below are two statements: Statement (I): Neopentane forms only one monosubstituted derivative. Statement (II): Melting...
- Given below are two statements: Statement I : Hyperconjugation is not a permanent effect. Statement II : In general, greater the...
- In Dumas' method for estimation of nitrogen 0.4 g of an organic compound gave 60 mL of nitrogen collected at 300 K temperature...
- The total number of structural isomers possible for the substituted benzene derivatives with the molecular formula C_9H_ 12 is...
- Given below are two statements: Statement I : H_2Se is more acidic than H_2Te Statement II : H_2Se has higher bond enthalpy for...
- Match List I with List - II. List – I (Separation of): (A) Aniline from aniline-water mixture (B) Glycerol from spent-lye in soap...
- Mixture of 1 g each of chlorobenzene, aniline and benzoic acid is dissolved in 50 mL ethyl acetate and placed in a separating...
- The distillation technique most suited for separating glycerol from spent-lye in the soap industry is :
- The reaction of propene with HOCl ( Cl_2 + H_2O ) proceeds through the intermediate :
- 3-Methyl-pent-2-ene on reaction with HBr in presence of peroxide forms an addition product. The number of possible stereoisomers...
- In chromatography, which of the following statements is incorrect for R_f?
- Which of these factors does not govern the stability of a conformation in acyclic compounds?
- The increasing order of nucleophilicity of the following nucleophiles is: (a) CH_3CO_2^ (b) H_2O (c) CH_3SO_3^ (d) O H
- The correct match between items of List-I and List-II is: List-I: (i) Coloured impurity (ii) Mixture of o-nitrophenol and...
- Two compounds I and II are eluted by column chromatography (adsorption of I > II). Which one of the following is a correct...
- The principle of column chromatography is:
- The increasing order of pKa of the following amino acids in aqueous solution is: Gly Asp Lys Arg
- The correct order for acid strength of compounds CH≡CH, CH_3–C≡CH and CH_2=CH_2 is as follows:
Other chapters
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