Answer Posted / chennakesavaraok

Four type of signals could be observed in CMR spectroscopy.
They are singlet (for C with out hydrogens), double (for
carbon with one single hydrogen), triplet (for carbon with
two hydrogens) and quartet (for carbon with 3 hydrgen atoms)

How hydrate is forming along with API?

2334

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

723

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what is the purpose of using cyclhexane in synthesis?

4276

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As a chemist working with Protactinium, what safety measures and precautions would you take due to its radioactivity?

583

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how we change 0.1N KmNo4 solution to 0.01N KmNo4 solution.

2039

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why are prepare daily working standard in ft ir

2675

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Describe the process of Actinium extraction from its primary sources and how it's obtained for various applications.

667

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Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.

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What is the range of uv & vis lamp in spectrophotometer?

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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

2131

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Actinium is part of the actinide series. Could you explain the significance of this series and its placement in the periodic table?

637

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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 =

2543

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Which one of the following is not aromatic?

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Is benzene aromatic?

1192

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Explain the process of obtaining Protactinium from its primary sources and its purification methods.

670

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