Sir you r the best... 🙏🙏🙏🙏🙏🙏🙏. Sir aapke jaisa koi nhi pdha skta.... Maine 1st time aapki video Dekhi.... Sir aap boht achha pdhate hai💐💐💐💐💐💐💐💐💐thanks a lot sir.
Why benzaldehyde cannot give Fehling's test ,after all it is also aldehyde so it should easily get oxidised then why can't Fehling's soln. oxidise it ???
Namaste Sir, I have a question about Fehling's test that I gave yesterday in my school lab. Sir, My chemistry teacher gave me sample compound that he want me to find there group. When I perform FEHLING'S TEST with compound it gave me pure copper metal mirror foil like silver mirror test on test tube's wall . I observed the copper metal just like silver foil on deserts(sweets), by putting out the mirror like structure on test tube's wall from rod. It was pure copper ( I think). My question is that, how copper metal mirror produced when I perform FEHLING'S TEST? ??????????? I does not find answer of this question anywhere on internet. I am willing to know how it is possible. Please sir try to accept & give answer of my question.🙏
In medicine, but still watching these videos for my biochem practicals
Maza aa gaya jo chiz last do saal me palle nahi padi 10 min me samajh gayi😂😂😂. Thank you
Do saal??
Aagee bhi padhte rahogi
Sir you r the best... 🙏🙏🙏🙏🙏🙏🙏. Sir aapke jaisa koi nhi pdha skta.... Maine 1st time aapki video Dekhi.... Sir aap boht achha pdhate hai💐💐💐💐💐💐💐💐💐thanks a lot sir.
Like nhi bhut jyada pasand aaya nice way of explanation
Thanks ye lot guruji .aap 10 min pura samjadiye.
Thank you Sir !!
Your short videos help me a lot ...🙂
Sir, Please add shortcut to aldol, perkin and canizzaro reactions.
Also mechanisms if possible.
Sir, really helpful.
Nice explanation .....
thanks bhai very nice video i am b pharma student pl z aisa hi or video bnaye
Thank you sir,
this was very helpful...
Thankyou sir ☺
Is this helpful?
Thanks bhaya
You are awesome sir 👏
sir
have you added converting bond line structure into wedge dash, confirmers , RS
also interconversion of these structure
Thanku so much sir ...great ...
Best lec.
awesome explanation
Glad you liked it
Sir please make a video on how to memorize cis-trans on a chair structure.
Love you sir
T se takatwar T se tollens reagent so tollens reagent is takatwar oxidizing agent than fehling and Benedict..
This man is a saviour
thnx sir ...
Sir the OH groups in rochelle salt will be in trans position not cis.
Sir benedict teat ketone deta hai kya?? Plz do reply sir...plzzz🙏🙏🙏🙏
Nhi
Why benzaldehyde cannot give Fehling's test ,after all it is also aldehyde so it should easily get oxidised then why can't Fehling's soln. oxidise it ???
Maybe bcs it's resonance stabilized, pdch?
@@AnushkaSharma-zq6zpAh, tysm, I knew it but it was searching for the reason
👍👍
is the nature of oxidizing agent the only reason for benzaldehyde to not give positive Fehling's test?
Thank you so much sir....
Thank you sir ji
Awesome
Thank you
nice video😎😎😎😎😎
Boht achaa !
Thank you sir
thanks sir
:)
Maksad nahi bhoolna
Aaj se 8 saal pehle kisi ko pata nahi tha😂
nice one
Not tagda ghada😃😃😃♎ tq
reaction of glucose with tollen reagent and fehling solution?????
Nill Akram it will give gluconic acid
good
Thanks
Sir why dont benzaldehyde give positive benedic and feling's test?
Long live atp...🤗
Sir you didn't tell about which ketone which aldehyde will give this test
Sir please make video on steriochemistry in detailas it is to hard and me and most of my friends are facing too much difficulties in it.
What mean of Fehling's factor ???
Thanks sir mere +8 hogya jee me
Glyoxal also doesn't give fehling test🤔🤔🤔
Yes
You save my life over and over again♥️♥️😂
Cu+ to Dia magnetic hai to coloured kese hai
thank u sir.
But sir aldehyde and ketones can be differentiated by tollen's test as well, so why do we prefer this?
Alpha hydroxy ketone give positive tollen test
Still watching in mbbs 1st year
Sir pllzz silver test kon si bool ka h ???
Give the mechanism
Sir but cu(+1)in no unpaired electron but how it will show colour
this is very informative and knowledgeable but not english. 😢😢😢😢
Acha h
❤️
Nitaigaur
👍👍👍👍👍👍
awsum
Us vedio Mai Enot ke bare Mai nhi h
sr smile banana bhool gye kya ??
Luv u
Koi bhi aromatic aldehydes fehling test +ve Nahi deta hai or only bezaldehyde?
Only benzaldehyde brother
No ...very sorry ...none of the aromatic aldehydes give this test positive
@vitrag
Y so ???
Nakshatra Rathore bcoz bro jab resonance hota h.. To positive charge on carbon get stabilized jiske Karan CHO ka hydrogen acidic nhi rehta.. Aur bechara Kamjor fehling oxidise nhi kr paata...
😊😊
@@33_Music_ thank you 😁
Ek dm Xerox ho gya dimag me sir
Rochelle ka namak hai😂😂
Tata namak, desh Ka namak
Test dono dega but ek negative aur ek positive aayega ......kya sir kya gunda bnenge aap
Waah Balak Waah...!!
I cant tell what hes sayin
Luke T.Yung Most of the lecture has been covered in Hindi.
Sir questions kaise solve krege usko Bata dijiyea
Ameeer khan jaisi awaaz h yar aapkii
puri video me tollen tollen kar raha h complicated kar rakha h
Namaste Sir,
I have a question about Fehling's test that I gave yesterday in my school lab.
Sir, My chemistry teacher gave me sample compound that he want me to find there group. When I perform FEHLING'S TEST with compound it gave me pure copper metal mirror foil like silver mirror test on test tube's wall .
I observed the copper metal just like silver foil on deserts(sweets), by putting out the mirror like structure on test tube's wall from rod. It was pure copper ( I think).
My question is that, how copper metal mirror produced when I perform FEHLING'S TEST? ???????????
I does not find answer of this question anywhere on internet.
I am willing to know how it is possible.
Please sir try to accept & give answer of my question.🙏
bhai fehling me to copper hi hota h na broo
ChatGPT is always avaiable
thanks
Welcome
Thank u sir, thank u so much