14 Questions 47 Answers 0 Followers
Questions related from Billa Narasimha Rao
May I know the maximum chemical shift possible for carbon with hydroxy group.. like ferrocenyl alcohals.. like and geminal alcohals.. in13C NMR. Thanking you.
10 October 2018 7,886 0 View
Dear All, May I know what is the pressure index of propellant? how to calculate pressure index of propellant from burn rates at different pressures.. Thanking in advance fro your valuable time.
08 August 2018 5,585 1 View
If I make a phosphate buffer of pH 7.2 at RT and take it to 37 degree does it changes? What about simulated body fluid (SBF)?
12 December 2017 7,145 2 View
Dear all, I want to calculate the hydroxyl value or OH functionality of PEG from 1H NMR. Is it possible to calculate as end functionality as in the other oligomers..? What will be the degree of...
06 June 2017 7,372 6 View
Dear All, I want to know the MW of polyethylene glycol. Please suggest me how to calculate the molecular weight from proton NMR. Thanking you.
06 June 2017 2,501 5 View
I want to conduct nucleophilic addition/substitution reaction on ferrocene carboxaldehyde. May I know the feasibility?
03 March 2017 1,344 15 View
How to measure the density of viscus liquids? please suggest some simple method.
06 June 2016 2,502 1 View
How to measure the thermal conductivity of polymeric viscus liquids?
06 June 2016 9,832 1 View
Citation to my article (My article is "POLYMER" in Elsevier and citation is from "Industrial & Engineering Chemistry Research" in ACS) was not updated. How to update citation to my article in RG?
03 March 2016 4,361 2 View
Dear all, Thanking you in advance for your valuable time. We have prepared few PU films with controlled ferrocene loading in the order of 10-3 w/w %. We observed a little improvement in dielectric...
03 March 2016 8,815 3 View
How to file a patent and how to choose patent publishers..?Suppose we have developed a binder which is better properties than existing and very easy to synthesize. Thanking you in advance for your...
02 February 2016 6,691 0 View
I want to calculate the ion exchange capacity of theoretically for polybezimidazolium polymer structure. Is there any equation has to use please specify. Thanking you in advance for your valuable...
02 February 2016 1,781 3 View
I want to do a reaction where aldehyde has to react with carbanion. I want to use Sodium hydride as base to create carbanion and aluminium chloride to activate aldehyde for nucleophilic...
10 October 2015 2,026 8 View
How to conform that a polymer is shape memory polymer?
08 August 2015 8,774 3 View
