Organic Chemistry Interview Questions
Questions Answers Views Company eMail

what is functionality of polymer? how can we get theoretical and practically?

Atul, Domax, Mohrish Pharmaceuticals,

1152

What is the accepted microbial load in APIs as per USP.........?

1193

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

1558




Purified water Microbial load limits as per USP..........?

1 2552

why antharacene use hplc calibration

ITC Infotech,

1 1795

hardness of distilled water

Parabolic, CAPL,

1 3671

Why a Na lamp is used in a polarimeter ?

ZCL Chemicals, Akums,

1 1777

why are prepare daily working standard in ft ir

1460




hplc assay limit 98.0 to 105 why

Aurobindo, Hetero,

2 9958

uv,ri,pda detactor principles ?

Aurobindo, Mankind, ZCL Chemicals,

1 2086

ex:this product used c18 column but same product used c8 column what happend ?

Hygro Chemicals,

2 3919

what are stereomers? how are they classified?

Reddy Labs, MSN,

2002

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

Alkem Labs,

1912

why we use 254nm for caffeine analysis as it having maxima at different wavelength?

Alkem Labs, Ahlcon Parenterals,

1 3040

whenever kf titration is done that time one result is high and second one lower  results what to do.

Laurus, Invochem Laboratory,

2 2958


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Un-Answered Questions { Organic Chemistry }

wtat type quations will be sak in ongc exam?

1842


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

1287


Which form of Sucores is harmfull to humans ?

1052


hi, i want last 10 years ongc exam recruitment papers for subject in chemistry ,genaralknowladge.

1589


what is functionality of polymer? how can we get theoretical and practically?

1152






Active Ingredients in septilin ??

402


What is the composition of Barford Reagent?

617


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

825


we shall use Dichloromethane in last stage of API.

1691


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

1558


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?

608


why use of sulfuric acid in roi test in pharmaceutical industry

683


How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?

1579


What is a repartition coefficient?

1029


How do you explain the different solvent power of water and other organic solvent?

1339