Organic Chemistry Interview Questions
Questions Answers Views Company eMail

what is the diff between configuration and conformation. the answer should be supported by drawing pls. thank you all i love you

989

what is stero electronic factor.2 what is steric control factor and what is product control factor

967

who is father of organic chemistry?

Capricorn Pharma, NCL,

6 16919




discuss the diffrent types of chromatography and their uses. In not more than 10 papers oc not less than 8 papers

881

What is Wittig Reaction?

Reddy Labs,

3 4126

What is meant by Chiral compounds .Give exmaples of optically active compounds in which there are no chiral carbon atom.

Ranbaxy, Amity,

1 5848

How to convert toulene to Benzyl amine?

Neuland,

3 11040

How to prepare hydroxy compounds from alkenes?

IIT,

2 2994




wHAT IS THE pH of pure water?

IIT,

8 5795

Why carotene exhibits colour nature?

IIT,

2 2603

What is meant by Fisher carbene complex?

IIT,

1 3007

what is meant by Assymetric Dihydroxylation .How to get trans diol from alkene?

Biocon,

1 3485

What will happen if hydrogen bonding is there to Ir values?

IIT,

4 3772

Give an example of Aromatic Nucleophile substitution reaction?

Reddy Labs,

5 5994

What is meant by coupling constant?

Neuland, Scope International,

5 4504


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Un-Answered Questions { Organic Chemistry }

Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde

424


Which form of Sucores is harmfull to humans ?

1123


(CH2)n + nO2. ---->Co2 + nH2O + energy what is this mean with details

231


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

981


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 =

1255






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

3806


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?

679


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.

1109


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

652


how do you make a amine sugar

1147


what are the checklist need to maintain in API manufacturing area as per USP requirements.......?

1635


naphtha and hexane mixture can be used a fuel or not

1165


How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?

1651


write short note on stero electronic factor, steric control factor and product control factor

894


What are acounting Pi electron's?

1028