Discussions on Phosphorus NMR and related questions.
Пікірлер: 57
@dr.sonalimahule41015 жыл бұрын
but what makes P to show such a higher resonance frequency with a wide range than H..sorry if its a stupid query, out of books since a long time
@supriyabodake43666 жыл бұрын
oh thank you so much very essential information...
@sautrickchowdhury896 жыл бұрын
correct me if I am wrong but as far as I remember Pt(0) has the electronic configuation [Xe] 4f14 5d9 6s1....
@akankshagupta86996 жыл бұрын
Excellent way of teaching sir
@chemphi_AnuragM6 жыл бұрын
The add is fenominal.one of the best video in you tube
@NaveenTak-ox8dc6 жыл бұрын
Dear sir, Thanks for providing such useful vedios. I request you to please make a vedio on molecular term symbols and explain how to decide gerade or ungerade. Its a request. This will be a great help for me.
@saptarshiroy95686 жыл бұрын
Is Iridium in [Ir Cl3 (PPh3)3] active in 31P NMR?
@akshaykulkarni35045 жыл бұрын
In above problem each P is showing triplet then how could there be only two triplets as the structure contain four P atoms
@snehlatakatheria72126 жыл бұрын
Hello sir... Once u have said that... U have made a short notes.... Of few pages.... That can b easily read before exam....but it was lost... Please make it again....
@aseshdas33285 жыл бұрын
hi sir.....plz make some video on structure elucidation with more example
@mathewchristman34356 жыл бұрын
whats the difference between 31 P NMR and 31P{1H} NMR?
@anjanavm8934 жыл бұрын
In the example of 2017 june problem, is there any coupling of nitrogen atoms, there are two types of nitrogen atoms are present, can u please share a reference for this splitting?
@Learningtree12116 жыл бұрын
Sir please make a video on Spectroscopy for JAM 2018. please.
@ruchishukla45216 жыл бұрын
Sir!. How N is nmr inactive.? For 14 N, I=1 and for 15N, I=1/2
@as-bw6sr3 жыл бұрын
Ty 🤗
@ruchishukla45216 жыл бұрын
Sir there's a question asked in June 2016.. Duration of 90degree pulse in nmr Spectroscopy. How to calculate. Sir plz tell me
@mathewchristman34356 жыл бұрын
great video btw
@nimeshikadiaries5036 жыл бұрын
Plz make a video on chemical kinetics for csirnet point of view
@gopalkrishnaniyogi72816 жыл бұрын
Outstanding sir.
@aiimsandjipmereducation29066 жыл бұрын
sir plz solve some more questions on 31p...and 19F too...plz...
@Learningtree12116 жыл бұрын
Sir please make a video for JAM spectroscopy please.
@vyshnavsivasankaran58866 жыл бұрын
Thank you so much sir..u r really helpful Iam following ur videos for the last 3 mnths,its great... Sir can u plz suggest some summer internship programmes in chemistry ..
@vyshnavsivasankaran58866 жыл бұрын
Tnq Sir
@vasaviprasannabudumuru48766 жыл бұрын
sir if we don't know about chemistry just we know basics then how can I prepare for csir net to crack the exam please give a guidelines to me to crack the exam
@ritusharma90865 жыл бұрын
Awesome :P
@aiimsandjipmereducation29066 жыл бұрын
very nice vid.🙂🙂🙂
@sapnabarad27396 жыл бұрын
Thank you so much sir ...
@tbhavani53496 жыл бұрын
sir plz say how many signals in 19 F nmr of pcl2f3?
@arunadeepthi98326 жыл бұрын
Sir plz make a video on bio inorganic imp topics
@chetnahasija99756 жыл бұрын
Pls explain why 3J coupling between 31P and 1H not happening in question u have discussed?I have come across a few examples where it happens,so why not here.
@chetnahasija99756 жыл бұрын
Gate chemistry will it be mentioned in the question
@monikadixit56826 жыл бұрын
sir plz make a video on raman active molecule
@pg-trb-chemneetcsirchem52825 жыл бұрын
Thank you sir 💐
@chemspark98136 жыл бұрын
pls first complete one perticular topic. I was waiting for fragmentation mode of organic comp. in mass spectrometry if possible then try
@soumenpatra93016 жыл бұрын
How many 31 P NMR signals are there when two pph3 groups in vaska's are in cis & in trans positions respectively. . .plz answer it sir
@soumenpatra93016 жыл бұрын
Sir iridium is active in the question
@soumenpatra93016 жыл бұрын
Sir the options are. . . 1) doublet, singlet ; 2) doublet of doublet, doublet ; 3) singlet, singlet ; 4) doublet of doublet; doublet of doublet
@shrishailshirol61316 жыл бұрын
Sir. How many signals do PF4NMe2 give assuming that N and H donot couple( At Room Temperature and Low temperature (173K)).
@shrishailshirol61316 жыл бұрын
sir But how? Triplet of triplets at both the given temperatures?
@swativerma92386 жыл бұрын
Sir plzz solve a ques from 31p NMR Dec 2017 for 4 marks.
@shubhamdubey78676 жыл бұрын
sir pls make a video spectroscopic for jam 2018
@manojkumarpanigrahi83116 жыл бұрын
Will both the triplets not couple to give 9 peaks?
@BiswajitDas-ud6nc5 жыл бұрын
No, because the chemical shift value of the two triplets will be different enough because in one case there Cl are present and in another only N are present
@sumanachowdhury4736 жыл бұрын
Thnk u sir...
@saumyaranjanmishra77346 жыл бұрын
can you tell when csir is going to conduct exam?
@priyaagrawal78066 жыл бұрын
Thanks
@sakshisharma70696 жыл бұрын
Plz solve the 31p nmr question of part c from Dec. 2017 paper
@israrul49366 жыл бұрын
thank u sir
@shubhamdubey78676 жыл бұрын
thanku sir
@destinylife4676 жыл бұрын
Don't use red pen sir. Nice video sir
@saumyaranjanmishra77346 жыл бұрын
I think csir is not going to conduct NET exam in december.
@dhananjaydas59346 жыл бұрын
Why..
@saumyaranjanmishra77346 жыл бұрын
you must see csir website, they have not published the selected candidate list yet, which should be published on 17 november.
@jyotibhatt81176 жыл бұрын
Sir summer internship programme keval appearing wale kr skte h ya paas out student kr skte h..
@jyotibhatt81176 жыл бұрын
OK and thank you sir..
@priyaarora72826 жыл бұрын
sir P-Nmr mein Anisotropic effect pey apki koi video HAi...