Answer Posted / akan

cordinate covalent occurs when the electrons that is involve in the bonding process is donated by only one element or atom while covalent bonding occurs when the electrons are donated evenly by both atoms.

we shall use Dichloromethane in last stage of API.

3085

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Can you provide a brief overview of the properties and characteristics of the chemical element Actinium?

524

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How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?

2999

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How can Protactinium isotopes be used in the creation of neutron-rich targets for various experiments and studies?

715

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How does Actinium interact with other elements, and what are some notable chemical reactions or compounds involving Actinium?

603

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Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?

5221

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Is cyclotetrane aromatic?

1285

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How does Actinium contribute to our understanding of nuclear structure and properties, and what experiments or studies have been conducted to explore this aspect?

626

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GIVE FTIR SAMPLING ASSESORY NAME.

2495

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

644

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Can you provide an overview of the properties and characteristics of Protactinium and its placement in the periodic table?

648

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hi i am siva icompleted m,sc in organic chemistry in 2008&working as alecturer can u send me the interview qusetions with answers . i expected that i got 135 - 140 marks is there any chance to get selection my interview is on may 7th 2010

2125

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why we not use caffeine at 205nm for hplc calibration?

3309

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Protactinium is a rare and highly radioactive element. How is its radioactivity utilized in various scientific and industrial applications?

653

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why use of sulfuric acid in roi test in pharmaceutical industry

2488

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