Answer Posted / srinivasa rao

Electron withdrawing groups increase the acidity of Benzene
where as Donating groups decrease the acidity

What is the organic structure of cetearyl alcohol?

624

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Why do we use vaccum in Loss on drying test?

1208

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Protactinium has a relatively short half-life for some of its isotopes. How does this characteristic impact its practical uses and research?

131

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Protactinium is part of the actinide series. Discuss the significance of this series and its implications for nuclear chemistry.

225

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sir, what does happen ............? naphthal+benzene(or)toluee........> ?

1686

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Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

2081

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Describe the historical significance of Protactinium's discovery and its naming.

164

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Which one of the following is not aromatic?

951

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can you pls provide chemistry previous papers for the post of trainee chemist in ap genco

2152

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How to find peaks in ftir chromatography

1061

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Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?

1404

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As a researcher working with Protactinium, what areas of study or applications would you be most interested in pursuing, and why?

114

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hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

2452

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HPLC in sequences analysis was taken wrong method and one blank & Standard is running so what to do

723

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What are some common isotopes of Actinium, and how do they differ in terms of stability and uses?

117

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