XII CHEMISTRY SPLIT UP 2024 25.pdf hhtgggg

Chem

1. KENDRIYAVIDYALAYASANGATHAN:HYDERABADREGION
SPLITUPOFSYLLABUSFORACADEMICSESSION2024-25
CLASS:XII SUBJECT:CHEMISTRY
S
NO
MonthNo.of
working
days
Nameofthe
Chapter/Topictobe
covered
TeachingAids/E-content/Innovativepracticetobe
adopted
Test/Examin
ationtobe
conducted
1April-May21+1=2
2days
Chapter-1:Solutions
(10Periods)
Typesofsolutions,
expressionof
concentrationof
solutionsofsolidsin
liquids,solubilityof
gasesinliquids,solid
solutions,Raoult's
law,colligative
properties-relative
loweringofvapour
pressure,elevationof
boilingpoint,
depressionoffreezing
point,osmotic
pressure,
determinationof
molecularmasses
usingcolligative
properties,abnormal
molecularmass,
Van'tHofffactor.
1.Preparationofsolutionofdifferentconcentrationwillbe
arrangedinthelab
2.Solubilityofgasinliquidcanbeexplainedwith
thehelpofHenry'slawanditsapplicationdailylifecanalso
bediscussedlikesodabottlescarryingCO2gas,
mountaineerscarrying
Oxygencylinder,etc.
3.Bytakingexamplesofdifferentsolutionsdeviationfrom
Raoult’slawcanbeexplainedandthegraphscanbedrawn
inreferencetothetext.
3.Numericalproblemsrelatedtocolligativepropertiescan
alsobetakenupintheclass.
4.Toconstructasimplegalvaniccellsandmeasurecell
potential
5.ppt/videoonvariousbatteriesandtheirworking
6.practiceofnumericalonNernstequationwith
worksheets.
Suggestedmethodologyorpedagogy:
PBL,CCTandExperientiallearning,peergrouplearning,
activity-basedlearning
Monthlytest-1
(1.Solutions)

2. Chapter2:Electro
chemistry
(12Periods)
Redoxreactions,EMF
ofacell,standard
electrodepotential,
Nernstequationand
itsapplicationto
chemicalcells,
Relationbetween
Gibbsenergychange
andEMFofacell,
conductancein
electrolyticsolutions,
specificandmolar
conductivity,
variationsof
conductivitywith
concentration,
Kohlrausch'sLaw.
2June-July8+25=3
3days
CHAPTER
2.Electrochemistry
(cont.)04periods
Electrolysisandlawof
electrolysis
(elementaryidea),dry
cell-electrolyticcells
andGalvaniccells,
leadaccumulator,fuel
cells,corrosion
Chapter-3:Chemical
Kinetics(10Periods)
Rateofareaction
SuggestedActivities:
1.Examplesof:slowreaction,moderatereaction
andfastreactionfromdailylife
2.Explainingvariouspropertiesandtheirtrends
withperiodictable
3.ppt/chartsonpreparationofK
2Cr
2O
7andKMnO
4
4.effectofpHonKMnO
4&K
2Cr
2O
7
5.Effectofconcentrationandtemperatureontherateof
reactionbetweenSodiumThiosulphateandHydrochloric
acid.
.
Monthlytest-2
(1.Solutions,
2.Electrochemis
tryAnd
3.Chemical
Kinetics)

3. (Averageand
instantaneous),
factorsaffectingrate
ofreaction:
concentration,
temperature,catalyst;
orderand
molecularityofa
reaction,ratelawand
specificrateconstant,
integratedrate
equationsandhalf-life
(onlyforzeroandfirst
orderreactions),
conceptofcollision
theory(elementary
idea,nomathematical
treatment),activation
energy,Arrhenius
equation
Chapter-4:d&fblock
elements(12
Periods)
Generalintroduction,
electronic
configuration,
occurrenceand
characteristicsof
transitionmetals,
generaltrendsin
propertiesofthefirst
rowtransitionmetals
–metalliccharacter,
ionizationenthalpy,
oxidationstates,ionic
Suggestedmethodologyorpedagogy:
CCT,ProblemsolvingandExperientiallearning,Activity
basedlearning.
SuggestedActivities:
Suggestedmethodologyorpedagogy:
CCT,Problemsolving,Experientiallearning,Keyword
remembermethod
d&f-blockelements:
SuggestedActivities:
1.ActionofpHonK
2Cr
2O
7-showingcolourchangeby
changeinmedium
2.ActionofheatonKMnO
4.
3.OxidisingpropertiesofK
2Cr
2O
7andKMnO
4
5.Quiz/cardactivityonreasoningquestions
6.Diagramexplainingcausesandconsequencesof
lanthanoidcontraction
Suggestedmethodologyorpedagogy:
Experientiallearning,Keywordremembermethodand
Matchingjumblequestion-answer(keyword)method.

4. radii,colour,catalytic
property,magnetic
properties,interstitial
compounds,alloy
formation,preparation
andpropertiesof
K
2Cr
2O
7andKMnO
4.
Lanthanoids-
Electronic
configuration,
oxidationstates,
chemicalreactivity
andlanthanoid
contractionandits
consequences.
Actinoids-Electronic
configuration,
oxidationstatesand
comparisonwith
lanthanoids.
3August23daysChapter-5:
Co-ordination
compounds(12
Periods)
Coordination
compounds-
Introduction,ligands,
coordinationnumber,
colour,magnetic
propertiesand
shapes,IUPAC
nomenclatureof
mononuclear
coordination
compounds.Bonding,
Werner'stheory,VBT,
Co-ordinationcompounds:
SuggestedActivities:
1.PracticesessionsonIUPACnomenclatureofcoordination
compounds.
2.BallandstickmodeltoexplainVSEPRtheory
3.Distinctionbetweencoordinationcomplexanddouble
salt
4.complexformationabilitiesofammonia,DMG
ammonia+AgCl;Ammonia+CuSO
4;DMG+Ni
2+
;Formation
ofPrussianBlueetc
Suggestedmethodologyorpedagogy:
AIL,CCTANDIBL(Inquirybasedlearning),Interactiveand
Participativemethod.
Monthlytest-3
(1.Electro
chemistry
2.Chemical
Kinetics
3.d&fblock
elements
4.Co-ordinatio
ncompounds)

5. andCFT;structure
andstereoisomerism,
importanceof
coordination
compounds(in
qualitativeanalysis,
extractionofmetals
andbiologicalsystem).
Chapter-6:Halo
alkanesandhalo
arenes(10Periods)
Nomenclature,nature
ofC–Xbond,physical
andchemical
properties,optical
rotationmechanismof
substitutionreactions.
Haloarenes:Natureof
C–Xbond,
substitutionreactions
(Directiveinfluenceof
halogenin
monosubstituted
compoundsonly).
Usesandenvironment
aleffectsof-
dichloromethane,
trichloromethane,
tetrachloromethane,
iodoform,freons,
DDT.
Haloalkanesandhaloarenes:
SuggestedActivities:
1.Practiceofnomenclatureofhaloalkanesandhaloarenes
2.activity/quiz/storyofthecatandthecomfychairto
distinguishbetweenSN1andSN2
mechanism
3.ppt/diagrams/videosonopticalrotation
4.quizonreasoningbasedonphysicalandchemical
properties
5.DistinctionbetweenPrimary,secondaryandtertiaryalkyl
halides,identificationpractice
6.Nucleophilicsubstitutionmechanism
7.Opticalisomerismusingatomicmodels
8.Preparationofchartsofnamedreactions,conversions
Suggestedmethodologyorpedagogy:
AIL,CCTANDIBL(Inquirybasedlearning),Interactiveand
Participativemethod.Methodfillingupthegapinthe
reaction
4September22daysChapter-7:Alcohols,
PhenolsandEthers
(10Periods)
Nomenclature,
Alcohols,phenolsandethers:
SuggestedActivities:
1.DistinctionbetweenPrimary,secondaryandtertiary
alcohols,identificationpractice
Monthlytest-4
(1.d&fblock
elements

6. methodsof
preparation,physical
andchemical
properties(ofprimary
alcoholsonly),
identificationof
primary,secondary
andtertiaryalcohols,
mechanismof
dehydration,uses
withspecialreference
tomethanoland
ethanol.
Phenols:
Nomenclature,
methodsof
preparation,physical
andchemical
properties,acidic
natureofphenol,
electrophillic
substitutionreactions,
usesofphenols.
Ethers:Nomenclature,
methodsof
preparation,physical
andchemical
properties,uses.
Chapter-8:
Aldehydes,ketones
andcarboxylicacids
(10Periods)
Nomenclature,nature
ofcarbonylgroup,
methodsof
2.Eliminationmechanismofalcohols
3.Identificationtestsofalcoholsandphenols
4.Preparationofchartsofnamedreactions,conversions
5.SolubilitytestChemicalnatureusinglitmus
6.M.PandB.Ptestinthelabusingcommonreagents
Suggestedmethodologyorpedagogy:
AIL,CCTANDIBL(Inquirybasedlearning),Interactiveand
Participativemethod.Methodfillingupthegapinthe
reaction
Aldehydes,ketonesandcarboxylicacids:
SuggestedActivities:
1.Distinctionbetweenaldehydesandketones:Testwith
Tollen’sreagent,Fehling’sreagent,2,4-DNPtest,Iodoform
test.
2.AldolandCannizzaroreactions
3.Preparationofchartsofnamedreactions,conversions
Suggestedmethodologyorpedagogy:
AIL,CCTANDIBL(Inquirybasedlearning),Interactiveand
Participativemethod.Methodfillingupthegapinthe
reaction
2.Co-ordinatio
ncompounds
3.Haloalkanes
andhalo
arenes
4.Alcohols,
Phenolsand
Ethers)

7. preparation,physical
andchemical
properties,
mechanismof
nucleophilicaddition,
reactivityofalpha
hydrogenin
aldehydes,uses.
CarboxylicAcids:
Nomenclature,acidic
nature,methodsof
preparation,physical
andchemical
properties;uses.
5October16daysChapter-9:Amines
(10Periods)
Nomenclature,
classification,
structure,methodsof
preparation,physical
andchemical
properties,uses,
identificationof
primary,secondary
andtertiaryamines.
Diazoniumsalts:
Preparation,chemical
reactionsand
importancein
syntheticorganic
chemistry.
RevisionofChapter10
(6periods)
Amines:
SuggestedActivities:
1.Preparationofanyoneofthefollowingcompounds
i)Acetanilideii)Di-benzolAcetoneiii)p-Nitroacetanilide
iv)Anilineyellowor2-NaphtholAnilinedye.
2.AzoDyetestforaniline
3.Hinsberg’stestforidentificationof1
0
,2
0
,3
0
amines
4.Preparationofchartsofnamedreactions,conversions
5.PracticeforIUPACnomenclatureinamines.
6.Quizactivity
Suggestedmethodologyorpedagogy:
AIL,CCTANDIBL(Inquirybasedlearning),Interactiveand
Participativemethod.Methodfillingupthegapinthe
reaction
Biomolecules:
Monthlytest-5
(1.Halo
alkanesand
haloarenes
2.Alcohols,
Phenolsand
Ethers
3.Aldehydes,
ketonesand
carboxylic
acids
4.Amines)

8. Chapter-10:Bio
molecules(12
Periods)
Carbohydrates-
Classification
(aldosesandketoses),
monosaccharides
(glucoseand
fructose),D-L
configuration
oligosaccharides
(sucrose,lactose,
maltose),
polysaccharides
(starch,cellulose,
glycogen);Importance
ofcarbohydrates.
Proteins-Elementary
ideaof-aminoacids,
peptidebond,
polypeptides,proteins,
structureofproteins-
primary,secondary,
tertiarystructureand
quaternarystructures
(qualitativeideaonly),
denaturationof
proteins;enzymes.
Hormones-
Elementaryidea
excludingstructure.
Vitamins-
Classificationand
functions.Nucleic
Acids:DNAandRNA
SuggestedActivities:
1.Reducingandnon-reducingsugar(tollen’stest)
2.Denaturationofprotein(boilegg,vinegarandmilk)
3.Globularandfibrousprotein.
4.Distinguishbetweenamyloseandamylopectinbyusing
iodinesolutions
5.Reactionstoshowpropertiesofglucoseandfructose.6.
Modelstoshowprimary,secondaryandtertiarystructureof
proteins.
6.WatsoncrickmodelofDNA&RNA
7.Testsforcarbohydrate,fatsandproteins
Suggestedmethodologyorpedagogy:
AIL,CCTandIBL(Inquiry-BasedLearning),Interactiveand
Participativemethod.Collaborationmethods
6November23daysRevisionandPre-board-1(FullSyllabus2024-25)

9. 7December RevisionandPre-Board-2(FullSyllabus2024-25)
8January Pre-board-2(contd.)andRevision(FullSyllabus2024-25)
9February RevisionandBoardExaminations
10March BoardExaminations
CLASSXIlCHEMISTRY(PRACTICALS)
NOTE:PRACTICALPERIODSALLOTTEDMAYBETREATEDPERBATCH
MONTH NameoftheExperiment NoofPeriods
Allotted
April-May 1.SurfaceChemistry
(a)Preparationofonelyophilicandonelyophobicsol
Lyophilicsol-starch,eggalbuminandgum
Lyophobicsol-aluminiumhydroxide,ferrichydroxide,arsenous
sulphide.
(b)Dialysisofsol-preparedin(a)above.
(c)Studyoftheroleofemulsifyingagentsinstabilizingthe
emulsionofdifferentoils.
2.Determinationofconcentration/molarityofKMnO
4solutionby
titratingitagainstastandardsolutionofFerrousAmmonium
Sulphate
3.Determinationofconcentration/molarityofKMnO
4solutionby
titratingitagainstastandardsolutionofOxalicacid
2+2
June-July 4.Qualitativeanalysis:Determinationofonecationandoneanion
inagivensalt.
8
August 5.Electrochemistry:VariationofcellpotentialinZn/Zn
2+
||Cu
2+
/Cu
withchangeinconcentrationofelectrolytes(CuSO
4orZnSO
4)at
roomtemperature.
6.ChemicalKinetics:(a)Effectofconcentrationandtemperatureon
therateofreactionbetweenSodiumThiosulphateandHCl.
(b)Studyofreactionratesofanyoneofthefollowing:
(i)ReactionofIodideionwithHydrogenPeroxideatroom
temperatureusingdifferentconcentrationofIodideions.
(ii)ReactionbetweenPotassiumIodate,(KIO
3)andSodiumSulphite:
(Na
2SO
3)usingstarchsolutionasindicator(clockreaction).
3+3
September 7.Thermochemistry:Anyoneofthefollowingexperiments3+3

10. i)EnthalpyofdissolutionofCopperSulphateorPotassiumNitrate.
ii)Enthalpyofneutralizationofstrongacid(HCI)andstrongbase
(NaOH).
iii)Determinationofenthaplychangeduringinteraction(Hydrogen
bondformation)betweenAcetoneandChloroform.
8.PreparationofInorganicCompounds:Preparationofdoublesalt
ofFerrousAmmoniumSulphateorPotashAlum.Preparation
ofPotassiumFerricOxalate.
October 9.Chromatography:
i)Separationofpigmentsfromextractsofleavesandflowersby
paperchromatographyand
determinationofRfvalues.
ii)Separationofconstituentspresentinaninorganicmixture
containingtwocationsonly(constituents
havinglargedifferenceinRfvaluestobeprovided).
10.Testsforthefunctionalgroupspresentinorganiccompounds
Unsaturation,alcoholic,phenolic,aldehydic,ketonic,carboxylic
andamino(Primary)groups.
4
November 11.Characteristictestsofcarbohydrates,fatsandproteinsinpure
samplesandtheirdetectioningivenfoodstuffs
12.PreparationofOrganicCompounds:Preparationofanyoneof
thefollowingcompoundsi)Acetanilideii)Di-benzalAcetoneiii)
p-Nitroacetanilideiv)Anilineyellowor2-NaphtholAnilinedye.
4
December InvestigatoryProject 4
January-FebruaryBoardPracticalExamination