Organic Chemistry: Some Basic Principles and Techniques

Q: How many MCQ questions are available for Organic Chemistry: Some Basic Principles and Techniques?

There are 69 MCQ questions available for Organic Chemistry: Some Basic Principles and Techniques (Class 11 Chemistry) — 33 easy, 28 medium, and 8 hard.

Q: What topics are covered in Organic Chemistry: Some Basic Principles and Techniques?

Key concepts covered: +I effect, +M effect, -I effect, -ene, 2,2-dimethylbutane, 2-methylbutane, C-H overlap, CH2 difference, Carius method, CnH2n+2, Dumas method, Fehling's test, Hückel's rule, IHD, IUPAC nomenclature.

Class 11 · Chemistry

69 questions33 easy28 medium8 hard

Sample Questions

Q1.The stability order of carbocations is:

A3° > 2° > 1° > methyl carbocation
Bmethyl > 1° > 2° > 3°
C1° > 2° > 3°
DAll carbocations are equally stable

Q2.Simple distillation is used to purify:

ALiquids that differ significantly in boiling points
BSolids from liquids
CLiquids with similar boiling points
DGases from liquids

Q3.Which of the following reagents gives a positive test with primary alcohols, secondary alcohols, and aldehydes (but not ketones)?

ALucas reagent (ZnCl₂ + HCl) distinguishes alcohols; not specific for this grouping
BFehling's solution (for aldehydes)
CTollens' reagent (silver mirror test with aldehydes only)
DKMnO₄ (oxidizes all of these)

Q4.In an Sₙ1 reaction, the rate-determining step involves:

AFormation of a carbocation intermediate
BAttack of the nucleophile
CDeparture of the leaving group and nucleophile attack simultaneously
DProton transfer

Q5.What is the IUPAC name of CH₂=CH-CH₃?

APropene
BPropyne
CPropane
D1-Propene

Q6.This is a sample question to preview what you'll get in the full practice test...

A. Option one
B. Option two
C. Option three
D. Option four

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Concepts Covered

+I effect+M effect-I effect-ene2,2-dimethylbutane2-methylbutaneC-H overlapCH2 differenceCarius methodCnH2n+2Dumas methodFehling's testHückel's ruleIHDIUPAC nomenclatureIUPAC suffixKMnO4 oxidationKjeldahl's methodLassaigne testLiebig's combustionM+ peakN₂ gas collectionPrussian blueRf valueSN1 mechanismSN2 reactionTLCWalden inversionWöhleraddition reactionalcohol functional groupalcohols and aldehydesaldehydealdehyde vs ketonealdehydes and ketonesalkane formulaalkanesalkenesalkyl group effectalkyl groupsamine functional groupamino grouparomatic reactionsaromaticitybenzeneboiling point differencebond breakingbranched alkanesbutanecarbanioncarbanion stabilitycarbenecarbocationcarbocation rearrangementcarbocation stabilitycarbocation stabilizationcarbon classificationcarbon hydrogen estimationcarbon propertiescarbonyl groupcarboxylic acidcatenationchain isomerismchain reactionchromatographychromatography principlecolumn chromatographydegree of unsaturationdehydrohalogenationdifferential adsorptiondivalent carbondouble bond formationdouble bond namingelectromagnetic radiationelectromeric effectelectron acceptorelectron delocalizationelectron densityelectron donorelectron-donating groupselectronegativityelectrophileelectrophilic substitutionelimination reactionelution orderempirical vs molecular formulaethanoic acidethanolethanol vs etherformaldehydeformula relationshipfree radicalfree radical mechanismfree radical stabilityfree radicalsfunctional group isomerismfunctional group positiongeneral formulahalogen estimationhalogenationheat-sensitive compoundsheterolytic cleavagehistory of organic chemistryhomologous serieshomologous series characteristicshomolytic cleavagehyperconjugationimmiscible liquidsinductive effectinitiation propagation terminationisomer formationisomerism typesketo-enolketonelone pair donationmass spectrometrymesomeric effectmethanemolar massmolecular formula from empirical formulamolecular ionmolecular massmultiple bondsnaphthalenenitrogen detectionnitrogen estimationnitrogen rulenucleophilenucleophilic additionnucleophilic substitutionorganic analysisorganic chemistryorganic formulasorganic quantitative analysisorganic reactionsoxidation reactionspi electronspolar compoundspositional isomerismprimary aminesprimary tertiary quaternarypropan-2-onepropanalpropenepurificationpurification methodsqualitative analysisqualitative testsradical reactionsrate-determining stepreactive intermediatesreagent-induced displacementrearrangement reactionrecrystallizationresonance effectsecondary carbonseparating funnelsigma bondssimilar propertiessimple distillationsodium fusionsolubilitysolubility variationsolvent selectionsp2 hybridizationspectroscopystationary phasesteam distillationstructural isomerismstructural isomersstructure determinationsublimationsubstitution reactionsulfur estimationtautomerismunpaired electronvital force theory

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