While the "master stroke" branding leans into exam-oriented sensationalism, the session provides a highly efficient roadmap for mastering foundational chemistry through tactical shortcuts. It successfully prioritizes practical test-taking results over deep theoretical nuance, making it a functional tool for its specific audience.
Deep Dive
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Deep Dive
B.Ed Entrance Chemistry 2026 || Final Attack Master Stroke by Anish SirAdded:
Hello. Hello.
Good afternoon. Good afternoon.
[clears throat] Molecular Molecular.
Good afternoon.
Yes. Good afternoon.
Start.
Okay.
First, [clears throat] overlap. Molecular atomic orbital.
Sigma bonding molecular bonding molecular orbital bonding molecular orbital Antib-bonding molecular orbital shortly antib-bonding antibbonding molecular orbital antib-bonding sorry bonding molecular orbital mortgage Antibondle or diatic lastcept.
molecular concept less than 14.
Sigma 1 Sigma star 1 S 2 S 2 Sigma 2 Sigma Star 2 SP 2 Xal 2 Yig 2 P* 2px= 2 star Number of triang More than 14p.
PZ 2px= 2p y 2px = 2p It means molecule. Nitrogen molecule number of 1 S2 2 S2 out 2 P3 1 S2 2 S2 2 P3 Horn exclusion.
Okay.
Hello.
1 2 3 Total configuration structure.
Electcule configuration.
Electronic configuration.
Sigma 1 S2.
Sigma 1 S2. Sigma 1 S2.
Sigma 2 S2. Sigma 2 S2. Sigma 2 S2 X2 Y2PX 2 = 2p Y2 Sigma 2P B2 magnetic magnet.
Magnetic field.
Bond order number of bonding electron minus antib-bonding electron 1.5 number of bonding electonding electron ing total antibond.
It means nitrogen.
>> [clears throat] >> Molecular meaning highest occupied molecular orbital.
Highest occupied occupied molecular orbital.
Molecular orbital.
Molecular orital energy level unoccupied molecular Total concept.
Okay.
Autolecule dipole moment.
Let go.
Sorry.
total number of electrons.
Number of 1 S 1 S 1 S 1S Last pyram 1 S2 S2 1 Sigma 1 Sigma 2px = 2p* 2px = 2pig Please order magnetic character.
electronigma 1 s2ig 1 s2ig 2 s2ig 2 s2ig 2pig 2p 2px= sorry 2px = 2x2= 2x= pi star 2px1 = 2p yam magnetic parag magnetic. You got [clears throat] elect 10 / 6 / 2 10 - 6id 2= 4 by 2 = 2 ordering Last electcule.
electum.
comment section.
[clears throat] Homog configuration.
Yes.
Less than equal to 14. More than 14.
Less than 14.
More than 14.
Highest occupied molecular orbital.
Lowest unoccupied molecular sigma star 2p.
Very good.
Lowest unoccupied molecular But obviously Pum XP 2 Sig TP Sigma TP Nitrogen nitrogen plus 2 plus nitrogen 2us.
[clears throat] Nitrogen 2us.
Anyone? [clears throat] electigom [clears throat] nitrogen.
Yes.
Very good.
[clears throat] Option D. Yes.
2.5 number of molecule count sorry elect [clears throat] in the given increasing order of the energy of the various molecular orbital is not true for Which of the following configuration.
More than 14 molecular D. Oxygen.
Very good. Very good.
C Dig 2S.
Elect Which of the following correspond to unstable molecule?
Unstable molecule unstable molecule.
Antibonding electondlest antib-bonding electronility more than number of antib-bonding electronic [clears throat] in the molecular orbital diagram. O2 plus ion, the highest occupied orbital.
Highest occupied orbital.
hypocr Still transition. for option ABC.
Yes.
molecular bonding and antib-bonding electity as comparison to antib-bonding electonding comp.
The correct statement with H2 plus and H2 minus beta both H2 and H2 minus are equally stable. Both H2 plus and H2 minus do not exist. H2 is more stable than H2 plus.
H2 plus is more stable than H2 minus 22 H2 H2 H2 H2 H2 number Countig H2.
1 + 1 2 and unstable.
H2 is more stable than H2 plus.
H3 more stable than H2+. Losability stability comparatively less beta leable.
electing bonding electron.
So much concept.
Yes. H2 plus more stable option ABC equally stable 0.5 Stability first comparability.
Second bonding electond sorry antibonding electron comparatively less opt.
H2us 8 plus H2 plus H2us said upon it.
Bonding electron H2ability H2 minus more H2us.
Yes. H2.
Next.
[clears throat] Addition of hydrogen. Oxidation.
Addition of oxygen oxygen Number n.
Oh, oxidation number [laughter] zero, ozen zero, copper zero, F 0, P40, SI N sodium mercury amalgam state in case of metal hydridal hyd oxidiz minus one.
HBRSUS.
Next group elements, sodium, potassium, rubidium element, magnesium, calcium, oxidiz always.
Group Group 13 Max 15 minimum group 17 + -1 One group 18 plus group 16.
plus more Oxygen number one or minus Oxygen to N2.
So [clears throat] except nitrogen question Your question more element Number element averageing.
Xium + 2 oxusal x= basically average chlorine.
is more than one total calcium.
More important science group please.
Chromium oxidization Butterfly. structure.
Plus one plus correct answer structure. Yes, sorry.
Oh, which of the following involving the transfer of five electron?
Transfer of pipe electron transfer.
Answer.
Answer.
of electron.
Transfer of five electron. Sir Aidus 8 + 8 + 7. Very good.
Very good.
oxidation state option eight correct very good oxidation number in H N C2 L respectively question number second question.
Answer [clears throat] A B C.
Option D.
Option D.
Very good answer.
Very good. Very good.
self service Generally metal hydide oxidation number one C2 + 2 minus option D.
[clears throat] I think.
Oh, oxygen has the oxidation state of plus two in the compound compound oxygen plus oxidation state.
H2O CO2 H2 F2 ABC.
Yes.
Basic class.
Yes.
Yes.
Very good.
Types of redux reaction.
combination.
combination.
Displacement reaction. Double displacement reaction. Disproportion.
reduce.
Second decomposition meaning Break down.
Break down.
>> [snorts] >> Oh, good afternoon.
Very good. Very good.
H2O H2P example.
What's >> [clears throat] >> decomposition reduction reaction.
C3rid more elect 4 - 2 + Oxygen calcium.
Still it is a decomposition.
Example prime example calcium carbon I Yes.
Yes.
Next.
Displacement.
Displacement. Disactional disal more reactive metal to less metal dismental reactive. for reactive metal. Fore displacement reactional disment. reaction.
Metal displacement reaction.
Second, second point.
Say more powerful less powerful Okay. Double double displacement.
Nonmetal disalment.
Example plus CO4 plus C4.
Sorry. Zn4 plus CN strong less powerful. less powerful.
Aglment.
Double displacement.
Either double Double displacement.
Then double [clears throat] Examples Na H N His Next disproportion. reaction.
Same type of This Basically both same element numberated.
type of variety of Number CL2 CL minus Cl3 minus dispose plus rection.
Say both.
Hello.
>> [clears throat] >> Calculation number factor simple for change in number of atom. Number of it. Number of M N O minus M N2 + 5 into 1= n factor thickness.
C R3 plus factor.
state reference. oxygen fac Hello.
Okay.
Next oxidizing agent element Number of Lowest Reducing agent Both oxidizing agent reducing agent minus oxidizing agent reducing agentlorine.
number was 267.
Sir, chromium 2.
Chromium plus.
It means total factor.
Yes.
Sorry.
Obviously.
Both oxidizing agent agent both this oxidizing agent and both reducing agents Second participate disproportion minus -1 + it means only means four oxidizing agent.
Next hus US possible oxidation Number reducing agent.
>> [clears throat] >> Chemical reaction detect first.
First of examples.
gasolution [clears throat] of gas doesn't mean reaction chemical gas for precip.
settle down.
iodide PB23 sorry IB Double displacement.
Double displacement.
Double displacement.
Neutralization reaction. Precipitation reaction.
Next, H2S4 H2 SO4 H2 Change blue copper turning into pale greenulf.
Hello.
Endic.
hydroxide.
Change of color.
PBN3 to PB2 Na2 SO4 H2 SO4 H2 C3 plus H2 C3 plus HCl CL2 H2 CO2 gasally.
toavy precip.
Next reaction.
Next reaction combination reaction decomposition reaction double >> [clears throat] >> combination oxygen mg H2 H2L decomposal decomposition Photochemical decompos.
Electricity decomposition examp gas convert. Dischemical series. Electrochemical series.
Double Bion between two reactant to new compound.
Double displacement.
Last of Eating Away of the slow eating of metal by the oxygen and the moisture in the air slowly Example, MCQity of food.
fat and oil in the food resulting in the unpleasant smell of test.
Example, left exposed to the air.
Low temperature with nitrogen gas to disgore.
Okay.
All the best.
Hello.
Next.
[clears throat] MCQ system.
Hello.
Okay.
All the best.
[clears throat]
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