Short experiments 1- Paper chromatography 2-Purification of benzoic.acid 3-Calorimeter 4-Common ion effect *2nd year* 1-Preparation of aspirin 2-Preparation of common ion complex 3-Prepartion of glucasone 4-Preparation of iodofrom 5- Estimation of barium 6-Lesine test/Elemental analysis (Br,I,Cl) QUESTION NO. 2 *TITRATION *Observations and calculations same M1 (Molarity of unknown solution) also same for all 7 OR 8 FORMULAS REQUIRED TO REMEMBER SALT ANALYSIS *Confirmatory tests rememeber ACIDIC RADICALS (Chloride nitrate oxalte acetate phosphate and sulphate and iodade ) BASIC RADICALS ( FIRST TWO GROUPS , 6th group ) IDENTIFICATION Group Radical indication Conformation
Sir basically our education system itna koi kharab ha na sorry to say but sach yahe ha even though humare sir ne hume aik bhe practical ke preparation nhe karwae sara saal rta lagwaya and at the end i am here and now i am worried about my practical
sir sorry to say but humry pass teachers ko hi interest nii . khud wo har saal ek hi book parhty hain tu inko lagta hai jo samny bethyy huy hain wo b har saal parhty hain . koch bolo samj ni ati tu bolti hain rata maro . jab rata hio marna tha tu ye teachers gvot sy pay ku ly rahy hain . sir i', sorry but main ghussy main hon .mujy parhna tha marks leny thy oe humry teachers humin chor kar chaly gy. hum lia tha exam ko seriously lkn humry teachers ny ni lia
Short experiments
1- Paper chromatography
2-Purification of benzoic.acid
3-Calorimeter
4-Common ion effect
*2nd year*
1-Preparation of aspirin
2-Preparation of common ion complex
3-Prepartion of glucasone
4-Preparation of iodofrom
5- Estimation of barium
6-Lesine test/Elemental analysis
(Br,I,Cl)
QUESTION NO. 2
*TITRATION
*Observations and calculations same
M1 (Molarity of unknown solution) also same for all
7 OR 8 FORMULAS REQUIRED TO REMEMBER
SALT ANALYSIS
*Confirmatory tests rememeber
ACIDIC RADICALS
(Chloride nitrate oxalte acetate phosphate and sulphate and iodade )
BASIC RADICALS
( FIRST TWO GROUPS , 6th group )
IDENTIFICATION
Group
Radical indication
Conformation
Wow
Sir being sarcastic throughout the video😂.
Sir is exposing us😮
Sir kya matlab board pe karwa dete hain acid base titration plz explain kar dein
Sir this video is really fruit full
Thanks💞
Thanks sir❤
Very thankful for the video
btw thanks Sir! It's really helpful 🤍👏
Jazakallah ❤
Most helpful video ❤❤
❤😍
❤❤❤
Such a great sir ❤😊
Asslam o alikum sir, plzz viva ka bta den kesy prepare kren
Thank you so much sir,such an informative video,feels like i have been saved,worth 2 years lab time.
Wow sir aap sab se achhe hai
Video start at 2:35😊
2 weeks baad upload ki hai agr koi 2 minute aap logo se bat kr li to kya ho gya 🥹
Thanks sir ❤❤g
thnx sir g
Jazak Allah sir ❤❤❤
Thank you sir ❤
Thank you Sir 💞 Is ki boht zurarit ti
😊😊😊
Thank you so much sir g❤❤
Viva ka bhi bta dain...???
Sir plz make a video about biology practical
Thanks ☺️☺️☺️☺️ sir
Thanks sir
Sir rawalpindi board k liye bhi yhi kr len experiment ?
G bilkulll
Sir g Kia hm second year KY practicels kr ly bs question nmbr 1 ki preparation ky liye??
Thanks 👍👍👍👍❤❤❤❤
Sir career counseling kab kry gy ap
Assalamualaikum! Sir gg class 12 ky biology or physics ky practical ki Kuch guidelines dy... please
Sir gg please 🙏 comment ka reply zaror Karna......sir gg hamesha comment Karti ho...AP reply bi karty ha bhot Khushi hoti ha..😊😍💯💯💖
Nice❤
Karachi board waly students krsakty??
❤❤❤
Titration important hai 12 year ka
Woww..sir..no edit😂🎉
..btw..thunkuu sir
Sir koi important basic practical bta sakta ha
Sir basically our education system itna koi kharab ha na sorry to say but sach yahe ha even though humare sir ne hume aik bhe practical ke preparation nhe karwae sara saal rta lagwaya and at the end i am here and now i am worried about my practical
❤❤😊
Sir bio k bhi
Thank you so much sir
Light chli gyi yrrr ab mera rng kala lgega 🌚😂😂
btw great video sir thx ♥️
🥰
Thanks a lot sir it's to helpfull❤
Same 😅
Thank u sir❤
Sir performance krwaty hain ya nhi?
Hmari to nhi krwai or nahi viva lia ha
@@160information which board?
Lahore board
1 din ma nahi 1 ghanty ma 😁😁 legend seen befsore going exam center
😀😀😀
Sir titration ka bs dar ha..
Bhai hamain to bio ka sara likha dia tha ap ko ni likhwate??
Sir safarish chl jati h?
Ji
@@basharatali8586 to b peechy jae g
Sir maine suna hai keh practical main Koi fail nhi hota os it true ? Sir please reply 🥺❤❤
Yes its tru
Nhi asa nhi hota log fail hoty hain...
@@eshashahzad2976 ap hue ho??
@@eshashahzad2976 agr koi personal issue ho examiner k sath to ho bhi jatay hen
@@BestChemistryLecturesPgc 😂😂
Mere marks 23/30 aye the lakin ab ma improve kar raha hun
Boss
Practical kay bi repeat exams hotay kuu kay meray 12/30 thay phy msy
Agr repeat kry tü copy dobara bnani parti hai? Or Kya perform karwaya tha AP say dobara? Please answer 😊
Video starts from 3:00...😂
Sir punjab board k students k liye bhi yehi prac imp hain?
G
@@BestChemistryLecturesPgc ok thank you
😀
Sir wo itny achy ni hoty😢😢😢
sir sorry to say but humry pass teachers ko hi interest nii . khud wo har saal ek hi book parhty hain tu inko lagta hai jo samny bethyy huy hain wo b har saal parhty hain . koch bolo samj ni ati tu bolti hain rata maro . jab rata hio marna tha tu ye teachers gvot sy pay ku ly rahy hain . sir i', sorry but main ghussy main hon .mujy parhna tha marks leny thy oe humry teachers humin chor kar chaly gy. hum lia tha exam ko seriously lkn humry teachers ny ni lia
Same
Where r u from? Matlab city??? College?
@@BestChemistryLecturesPgc lahore, pgc
Kahna campus
@@tahirmukhtar4785 no issue bachay aap mujh se chemistry parh liya kren isi channel ki videos se
😊😊😊😊
Thanks sir
Thanks 👍
❤❤❤