Organic Chemistry Interview Questions
Questions Answers Views Company eMail

The densest liquid is. .(A)kerosene. (B)water. (C)mercury. (D)oil

Hetero,

4 5930

how to prepare the 0.001M tio2

1883

how to find concentration of the any chemical composite in mole

1 3482

What is the difference between method validation and method verification

Biological.e.limited, Laurus,

1 5355

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 =

Hetero, ONGC,

2077

glycol is alcohol

2 4341

why we need to synthesize impurities of midazolam

Lake Chemicals, Motherson,

1772

What is different between GC& HPLC SYSTEM

Bhushan Power Steel, Hetero,

4 7383

GIVE FTIR SAMPLING ASSESORY NAME.

1985

DEFINATION OF REVERSHE PHASE

Fourrts, Panas Pharmaceuticals,

2 4396

i am serching new job please help me

IPCA,

1 3252

Three products in gaseous form that is obtained in fractional distillation of petroleum.

1 2405

What is the difference between the photochemical reaction and photo-dynamic reaction?

Astra, Panas Pharmaceuticals,

2105

Why some type of assays having limit 98% to102%? (if any compound having assay limit 100)

Asia Pharma, Reddy Labs,

3 9218

What is the temperature

Reddy Labs,

1 7388


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Un-Answered Questions { Organic Chemistry }

Which one of the following is not aromatic?

947


What is use of acetonitrile compare to methanol in RP-HPLC Method development?

1516


what is the purpose of using cyclhexane in synthesis?

3500


why we need to synthesize impurities of midazolam

1772


Actinium-227 can decay into Thorium-227. Explain the significance of this decay chain and its applications, particularly in nuclear physics.

123






In order to avoid the pyridine catalyst use in many synthesis which is harmfull to environment, which catalyst can be used....?

1919


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.

1862


As a chemist working with Actinium, what safety precautions and protocols would you follow due to its radioactive nature?

157


In what ways can Protactinium isotopes be used to study fundamental particle interactions and properties?

129


seminal on pyrimidine

1699


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

220


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

4610


How hydrate is forming along with API?

1795


wtat type quations will be sak in ongc exam?

2638


What are some common compounds or chemical reactions involving Protactinium, and how do they contribute to our understanding of this element?

117