2:35 25:28 28:30 29:49 31:43 F 41:50 abt BE rip 44:39 57:44 new method 1:00:00 *e 1:07:00 *e 1:11:58 heat evolved,so sign?doubt 1:18:10 new concept 1:32:54 new concept,at b slope zero ie back and front G is same ie deltaG is zero 1:35:30 *doubt* 1:42:50 *e 1:50:05 new working method 2:00:28 2:07:39 2:18:40 2:24:09 2:26:11 2:30:50 2:47:40 should revise eqlbm 2:39:30 2:45:30 new way of asking 3:01:30 dont forget abt unit🚫 3:08:00 3:15:10, 3:18:40 refer both 3:33:53 new concept(avg BE) done till 4:09:35 2020 pyqs,rest do 4 revision 😬😮💨💪 Total pyq's till 2020=around 110++
@niteshbinyala ques mein delta H formation diya hai ... formation 1 mole ka hota hai but reaction mein 2 AB form ho rhe hai ...means 200 ka half 100 hoga delta H formation...frr ans 400 aega otherwise 200 lekr 800 aega ...
3:08:46 8mportant unit conversion2 3:01:57 chupakar diya hei const pressure isliye heat capacity vi Cp use hogi:10:37 important question1:51:33 anoth1:25:42 bomb calorimeter 57:09 must check unit conversions 26:03 manipulative skills 34:43 good question on theory 1:01:04 good question of inter relation 1:05:35 another illustration on unit conversions 1:08:21 good question 1:14:34 must chekck this theory question 1:18:02 unique questions 1:34:11 good theory base graph analysis question 1:20:11 great analysis 1:22:45 endothermic ren 1:36:14 heat of combustion is per mole 1:49:39 must check this question 1:57:52 2:13:13 important concept of heat capacity of bomb calorimeter 2:20:55 Important question 2:23:50 important theory question 2:25:06 important theory question 2:30:20 on 2:30:20 unique question 2:35:56 gret point to be noted 2:52:59 2:56:45 important theory question
Sir please rukiyega nahi….bhale hi views kam aa rahe hain lekin jitane bhi aa rahe hain woh saare log aapke hi serious students hain sir….please aapse yehi anurodh hain meri🙏🏻🙏🏻
1:53:57 1:40:31 1:46:45 1:49:27 2:49 Units Ka hamesa khayal If pdeltaV nikalane me kasht toh use deltang RT Hamesa rexn 3:37:24 bnake dekho 3:42:00 3:50:14 Delta h = deltau + deltngrt Me hamesa calculation per mole Karo Baad me according to questions in joule me Nikal lena Hamesa Delta h solution = Delta lattice + Delta hydration ❤ 4:38:35 Hamesa delta s = q/t if t same Otherwise use second formula
Sir error at 1:09:06 enthalpy of formation defined for one mole So for two moles of ab, double value of hf in equation to -400 fir answer 800 ayega Apke equation se 400 ans aa raha hai
1:44:52 sir maine iss question ko born haber cycle banake kia kya wo approach sahi hai? maine reactions nhi banaye aur maine dissociation energy ko negative lia baaki dono energies ko positive
sir please dont stop making such videos, you have less views because theyre only viewed by aspirants who wish to do well. This is major help for such students, who will always be grateful for it 🙏
@@gauravnagar6913 type kr ke search kiye the ye question, teacher bol rha tha change in temp( degree Celsius ya Kelvin) me same he hoga , ab kya he bole..
Sir at 3:02:50 in this question if I use the relation Cp-Cv=R (R=8.314) to find Cv and then use delta U= nCv deltaT to find internal energy I get the answer - 183.372. Can you pls explain me where have I done the mistake??
thank you sir this content is must required for 99%ile
2:35
25:28
28:30
29:49
31:43 F
41:50 abt BE rip
44:39
57:44 new method
1:00:00 *e
1:07:00 *e
1:11:58 heat evolved,so sign?doubt
1:18:10 new concept
1:32:54 new concept,at b slope zero ie back and front G is same ie deltaG is zero
1:35:30 *doubt*
1:42:50 *e
1:50:05 new working method
2:00:28
2:07:39
2:18:40
2:24:09
2:26:11
2:30:50 2:47:40 should revise eqlbm
2:39:30
2:45:30 new way of asking
3:01:30 dont forget abt unit🚫
3:08:00
3:15:10, 3:18:40 refer both
3:33:53 new concept(avg BE)
done till 4:09:35 2020 pyqs,rest do 4 revision 😬😮💨💪
Total pyq's till 2020=around 110++
1:09:04 please check calculation , i think the correct answer is 400
Yes
Yup
Mai bhi yehi confuss tha
@niteshbinyala ques mein delta H formation diya hai ... formation 1 mole ka hota hai but reaction mein 2 AB form ho rhe hai ...means 200 ka half 100 hoga delta H formation...frr ans 400 aega otherwise 200 lekr 800 aega ...
👍@@LoveleenSaini-pi6hz
For revision
11:34 ( DeltaH = DeltaU - DeltaNGRT)
14:10 ( Work done)
23:11 ( Adiabatic irreversible)
27:00 ( enthalpy of combustion)
31:30 ( enthalpy of neutralization)
35:45 ( revise)
39:10 ( Irreversible Isothermal)
41:15 ( Bund Energy/Enthalpy)
50:20 ( Delta G / K equilibrium)
@@anish.ee0 wtf is bund energy 😒
@Yashir-i5x ikyk 🌚
Underrated comment 😂
10:56 ,23:14,1:09:10,1:17:53,1:23:37 ,1:26:22 ,2:10:36 ,2:13:36 ,2:21:28,2:28:28 ,2:34:19 (🌟),3:10:35,3:17:30,3:27:16(born hyb),3:27:16 , after 1st attempt:4:16:44
3:08:46 8mportant unit conversion2
3:01:57 chupakar diya hei const pressure isliye heat capacity vi Cp use hogi:10:37 important question1:51:33 anoth1:25:42 bomb calorimeter 57:09 must check unit conversions
26:03 manipulative skills
34:43 good question on theory
1:01:04 good question of inter relation
1:05:35 another illustration on unit conversions
1:08:21 good question
1:14:34 must chekck this theory question
1:18:02 unique questions
1:34:11 good theory base graph analysis question
1:20:11 great analysis 1:22:45 endothermic ren
1:36:14 heat of combustion is per mole 1:49:39 must check this question 1:57:52 2:13:13 important concept of heat capacity of bomb calorimeter 2:20:55 Important question 2:23:50 important theory question 2:25:06 important theory question 2:30:20 on 2:30:20 unique question 2:35:56 gret point to be noted 2:52:59 2:56:45 important theory question
3:16:58
Sir please rukiyega nahi….bhale hi views kam aa rahe hain lekin jitane bhi aa rahe hain woh saare log aapke hi serious students hain sir….please aapse yehi anurodh hain meri🙏🏻🙏🏻
Good Luck
Sir pls thoda jaldi upload kijiye because agar ek month ke approx 4 chapters complete kiye tabhi bhi kuch chapters reh jayenge
@@yuvrajjawle2247 already sir ne saare chapters karwa rakhe hai last year
Bhai tujhe itni hi Jaldi ha to sir 2019 -2022 tak ka phla sa hi dala ha wha krla 2023 2024 wala khud as a test dedena
Saare ch ke already available hai, use that.
@@thelastpersononearth9765 ha kar raha hu
At 3:33:40 the ans must be 200 if -625kJ is taken
It's 230 when -635 is taken
Sir aap sara formula ek jagah likh kr hamlogo ko provide kro sare subject ka alag alag like eduniti ne kiya phy ke liye please please please for mains
1:53:57
1:40:31
1:46:45
1:49:27
2:49
Units Ka hamesa khayal
If pdeltaV nikalane me kasht toh use deltang RT
Hamesa rexn 3:37:24 bnake
dekho
3:42:00
3:50:14
Delta h = deltau + deltngrt
Me hamesa calculation per mole Karo Baad me according to questions in joule me Nikal lena
Hamesa Delta h solution = Delta lattice + Delta hydration
❤ 4:38:35
Hamesa delta s = q/t if t same
Otherwise use second formula
2:26:00 new to me 🎉
2:32:00 2:49:16
4:19:00
Ntm 4:37:00
4:29:00 must watch
4:32:00 must watch
4:37:00 must watch
New aproch 4:49:20
4:38:00 must
Sir error at 1:09:06 enthalpy of formation defined for one mole
So for two moles of ab, double value of hf in equation to -400 fir answer 800 ayega
Apke equation se 400 ans aa raha hai
correct way kya his question ka?
its my 5th chapter pyq video ...your efforts really helpful for u😍😍
3:33:47 answer should be 200
Thank you sir,I know the theory but was struggling to start the questions,this will help me build approach .❤❤😊
1:06:50 2023
2:00:34 2022
3:03:32 2021
3:51:08 2020
1:05:45 jee mains 2023 starts
Very grateful to you for this. I am aneet aspirant and is practising ques of jee . ...,❤
5:08 New type
7:50 Heat of solution and hydration use
25:00 adiabetic rxn
26:27 (important adiabatic cond.)
1:18:00 (tricky enthalpy ques.)
1:21:00 (graph prob.) (NEXT BHI DEKH)
1:27:00
1:37:00
plz check the 2023 13 april ques ,the answer is not matching
Yes me got 400
Ya
38:13
1:35:12
2:30:55
2:40:42 minus sign ka dhyaan rakho !!
This is peak content sir
Theory done now questions !!!!
Will get 99%ile
54:21 sir isme first wali rxn ko reverse krenge na so calculation m -3(110) -822 aayenga na solve krte hua , please correct me if i am wrong
5:00
18:05
23:05
29:00
35:16
38:10
41:25
51:51 calculation
57:00 unit coversion
1:02:00 calcul
1:13:37
1:14:59
1:18:27
1:24:23 bomb calorimeter
1:28:08 thermochemistry
1:35:18 vg
1:42:43 vg
1:44:42 g
1:51:09 vvvvg🤯🤯
1:55:58 doubt
2:08:04 2:11:05 repeated!!!
2:18:35 silly
2:19:55
2:26:20 unique!
Really the pyqs of 2022 are very interesting, and upon that the explanation is great. A perfect combination!!
1:44:52 sir maine iss question ko born haber cycle banake kia kya wo approach sahi hai? maine reactions nhi banaye aur maine dissociation energy ko negative lia baaki dono energies ko positive
sir app kis coaching institute me ho the student are very lucky
1:52:58 repeat
2:33:33
2:52:39
thank you so much sir ❤🙏found your channel today...really very helpful
51:00 Nishant Jindal spotted 💀
sir please dont stop making such videos, you have less views because theyre only viewed by aspirants who wish to do well. This is major help for such students, who will always be grateful for it 🙏
1:08:51 Sir, answer should be 400J
Haan recheck karlo ek baar meri calculations
@@Jgyllenhall yes 200 =0.5k
Official answer is 800 though
41:00
52:50
1:05:50
1:09:25
1:12:10
1:24:25
1:32:55
1:35:10
1:42:45
1:54:25
2:00:30
2:07:50
2:24:10
3:00:05
42:38 bond energy:- delta h = h reactant -h products
46:04:= - RTlnk eq
1:04:21 w = - Pext ∆V
1:06:57 remember
2:51:01, 2:31:16, 2:39:23, 3:21:41, 3:00:00, 3:05:41, 2:57:05, 3:23:09, 3:28:36, 3:43:05, 3:43:05
Self Rvn
5:09
11:05 18:37
Good luck
Sir iske bad goc phir kya
Can you please upload the pdf without solution also for practice .
Jigar chahiye sir itni mehnat karne ke liye
Sir are last 5 years pyqs enough to get 99 percentile in chemistry..??
yeah
3:17:42
Sir the acid isnt monobasic
the net eq should be 2(H+ + OH- = h2o)
thus enthalpy should be 2*57.3 ????
pls clear this doubt sir
3:04:28 but at constant temperature change in internal energy is zero , so why there is a non zero answer
thankyou sir ..this series is helping a lot ...theory to padh rakhhhi thi bus que. practice krni thi
1:38:02 wala solution thoda samjh nhi aaya
1:27:54 sir why don't you chngeT into k here
Sir can you please make a video on how to approach lengthy calculations or calculations with log
1:09:15 there is an error it should be 400
Yes,it should be 400
Sir has done mistake in writing equation of delH
12:48 sir 273 hoga na ?
1:27:50 par temp ko Kelvin me convert kiya hi nhi to unit kelvin me kese aagyi
Aur saath me 1000 sec se multiply kr diye... (Mera bhi same doubt hai)
@@2069. Ya to fhir answer degree Celsius ke basis par hi Diya hoga
@@gauravnagar6913 type kr ke search kiye the ye question, teacher bol rha tha change in temp( degree Celsius ya Kelvin) me same he hoga , ab kya he bole..
@@2069.vese bhi Change in temp. To usi unit me hona chiye na Jo final aur initi temp ki unit thi
@@2069. Question me hi issue hoga
Sir plz All Chapter ke Physical Chemistry Ke formulae ki ek video Bana dijiye sir Bahut help ho jyegi plz sir
1:09:06 :- Ans 400
The best
1:30:45 sir isme H2 ka zero nahi ana chaiye ???
Sir please one more pyq series on coordination compounds and p block as it contains now more weightage in mains ❤❤❤
Sir at 3:02:50 in this question if I use the relation Cp-Cv=R (R=8.314) to find Cv and then use delta U= nCv deltaT to find internal energy I get the answer - 183.372. Can you pls explain me where have I done the mistake??
Bhai boo cv nhi at constant pressure de rkha h boo cp hai
1:05:56 start here
2:36:05 but yha 2 moles hai na toh enthaply into 2 hoga
Sir isme saare pyq covered hai ya slected hai
As i do not have any. Pyq book
Almost 99% covered hai
sir x is 400 in 1:08:59
Sir please bring solutions and chemical kinetics also.
Sir waiting for solution and chemical kinetics but iske liye thanks ❤
3:02:45 sir ismein nCv∆T wala formula nhi use kar sakte?
Bro is ready to complete the whole chemistry channel 💝💝
😍
sir small correction at 1:08:51 the correct ans is 400
10:20 24:40 29:09c 32:24 38:23 1:11:04 1:18:05 1:22:43 1:34:44 1:36:17 1:47:40 2:24:48
2:33:03 1:53:54error
2:21:55
Thank you so much sir❤🙏🏻
Error at 1:38:05 in calculation of delta ng
3:17:45 q. 29 I think ans will be in celsius ATQ 82-273
13:15 don't forget to convert R in kj
24:10 final pressure pext naki initial
1:05:45 pyq of 2023 starts
THANKU VERY MUCH SIR YOUR METHOD OF EXPLAINING IS IMPRESSIVE!!👍
1:09:33 start from here (for me)
thank u sir for this amazing session
thank you sir it helped me lot in question practice
35:00 sir is ques me statement 2 me mole ki jgh equivalent ka use hota to vo jyada accurate hota na than mole to kya statment 2 ko correct bolenge ??
Sir, are these enough if I solve all these pyqs honestly for mains??
Yes
Include NCERT also
3:59:03 41000 multiply 5 hoga
Sir... Time stamps lagao
1. 1:08:00 yaad rakho bond enthalpy me reactant - product karo
1:38:00
Very good lecture ❤❤❤
Thank you so much sir ☺️
errors in your solution at 1:09:10 , please provide correct solution
Thanks sir I am preparing for neet 2025 and just searching for this Chapter questions and your video arrives ❤❤
All the best
1: 30:47 pe ans is 429KJ
Sir koi ak group banaiye plz
Sir ap 2.303 lete to usse answer math nhai jota jab ki G GIBBES BALE FORMULE MAI[ RTln q hoga] time 1hr 50 min 23 sec
sir 3:09:55 par aapne temp ko 298 likh diya jabki ques me 293 diya hai
Thank you sir you are goat Teacher ❤❤
1:56:40 kaise pata chala isothermal hai?
1:05:47 sir isme aapne w= 2.303 nrt Log10(v2/v1) kyon nahin lagaya
Ye to bilkul match nhi kar rha q se
Aapko salute hai sir itni mehnat ke liye
Sir 11th ki OC mai Goc& hydrocarbon kra dijeye pehle ya fir puuri PC pehle khatam kra dijeye.tysm for your efforts.
Check list 1:29:00
1:09:06 sir answer us 400 😢😢😢😢
Aap e wrong kra
Sir 1:27:54 main ans 21.5 hona chahiye naa 60000÷278
3:33:39 I think it will be 200 KJ
2022 q1,6,8,11, 16?, 23 3:17:29 3:27:08
8:30
2:39:30
2:48:15
I think this channel is enough for my chemistry practice . thanks a lot
please sir make same series of pyq for jee advanced also
We will
You are the best sir 1:52:05 @@chemshiksha