Dr. Mayur Mohanrao Aitawade

13 Questions 44 Answers 0 Followers

Questions related from Dr. Mayur Mohanrao Aitawade

How to determine the sulphite content in sample by any classical analysis?

Dear all, I wish to know the sulphite content from liquid sample. which may be around 3 to 4% Max. Please suggest me any classical/titration method for the same.

01 January 2017 781 0 View

What is the CIPAC code for 1000 ppm water?

As, 342 ppm = D 1500 ppm = E 5000 ppm = F 8000 ppm = G water. please mention the CODE of for 1000 ppm water in CIPAC

02 February 2015 9,208 1 View

How & why PEG is differentiated in different numbers like PEG-200, PEG-400 & etc.

Kindly give the answer for the PEG.

08 August 2014 2,906 6 View

Does anyone have information about Emulsifiable Concentrate (EC or E).

Please give any information regarding the same in view of Agrochemicals.

08 August 2014 726 1 View

How can we control the conversion of Benzaldehyde to Benzoic acid? If it happens kindly give the methods to reconvert as Benzaldehyde.

Sometimes it is found that Benzaldehyde shows two spots on TLC. I have been countered this problem by washing the impure Benzaldehyde (solubilize in solvent) by calcium carbonate solution. Further...

08 August 2014 3,012 7 View

Importance of ResearchGate for Scientist & Researcher

I am agreed & aware of "ResearchGate is a social networking site for scientists and researchers to share papers, ask and answer questions, and find collaborators." I am greatly interested to...

07 July 2014 6,149 0 View

What is the difference between Conference, Seminar, Symposium & Workshop?

Dear one & all Kindly give the details for the difference between Conference, Seminar, Symposium & Workshop.

07 July 2014 2,205 41 View

The "General Synthetic Procedure" reported in research articles is not found to be reliable for all the derivatives. Has anyone experienced this?

Kindly note your experiences for the above question.

07 July 2014 8,782 8 View

Does NaCl act as a micronutrient?

In view of NaCl importance in human beings is it a micronutrient? It is essential component of food, composed of Na & Cl. I would like to know that NaCl (Sodium Chloride) is under the category...

07 July 2014 1,509 9 View

I have prepared crystals of some -N and -S containing heterocycles but only a few (1 or 2) of them showed diffraction, why is this?

The synthesized compounds were confirmed by authentic spectral techniques like IR, NMR, GCMS. but only few (1 or 2) of them showed diffraction, even other compounds are derivatives of the same.

07 July 2014 3,015 4 View

Are there any reliable methods for the preparation of crystal?

I have some heterocyclic compounds in pure form (confirmed by authentic spectral techniques), in view of further applicative studies I would like to prepare crystals of each compound.

07 July 2014 983 3 View

Why ammonia has specific smell?

When we open a bottle containing ammonia we find a specific smell. I have been asked the question but yet been received any satisfactory answer. Some answers I got are, 1) Low volume high...

07 July 2014 2,042 3 View

We have one botanical isolate but the prediction of structure through spectral technique does not correlate the same, can anyone suggest another idea?

The chemical constituents isolated successfully but there are difficulties associated with structure determination.

06 June 2014 6,330 6 View