Any recommendations for Epoxide Ring Opening?

Hi, I am looking for some books which have detail information on epoxide ring opening reactions in cyclic molecules like norbornene, cyclohexane, dicycopentadiene, etc. Please suggest me some...

04 May 2019 1,260 3 View

Can we reuse the silica gel inside the column for the same compound?

I have a 20g solid crude compound of which I separated 5g using column chromatography (30% EA/Hexane). I want to reuse the silica gel inside the column as it is, after washing with 100% EA, to...

03 April 2019 6,045 5 View

What factor governs the manufacturing of common inorganic acids in water?

I want to know that why we have fixed concentrations of HCl (37%), HBr (48%), H2SO4 (98%), etc. Why we cannot have all acids of same strengths or same concentrations?

02 March 2018 6,191 11 View

What is difference between Melt State, Liquid State and Solution State of a compound?

If I dissolve my compound in a solvent then how does its properties differ from its liquid state? Moreover, by liquid state I mean its melt state. So I am confused between Melt State, Liquid State...

31 December 2017 7,167 3 View

How can an Organic Silyl Hydride be separated from its corresponding Silanol from a mixture of both?

I have a mixture an organic silyl hydride and its corresponding silanol. I need to separate both of them. Which technique could be best possible to do so. I don't know the boiling points of either...

09 October 2017 3,743 2 View

What data is needed for an inseparable mixture of isomers of a novel new compound?

I have synthesized an organic compound which have no structural similarity with any of the existing once. But I am sure that the compound is a mixture of its isomers which is inseparable (I...

08 September 2017 3,162 5 View

How can we convert a thick semi solid material into a solid powder permanently?

06 July 2017 5,119 6 View

How can I remove 1,3-PropaneDiamine from reaction mixture?

I am performing Alkyne Zipper Reaction which requires 1,3-Propanediamine as a solvent. After completion of reaction, I need to extract my compound which is highly polar. But, since...

04 May 2017 7,585 11 View

How to produce solvated electrons in the reaction?

I want to perform a reaction, in which sodium metal should produce solvated electrons. But my limitations are that I cannot use Liquid Ammonia, Methylamine or Ethylamine etc. as solvent....

31 December 2016 6,669 6 View

How can we remove DMF from a reaction mixture?

My reaction mixture has DMF and water in ratio 1:10 (DMF:Water). After the completion of reaction, I need to extract my compound which is highly polar. When, I use Dichloromethane or Ethyl...

01 January 1970 4,260 20 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View