Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

why we are adding H2SO4 to ash

Aurobindo, Reddy Labs,

4 7183

What is the principle of hplc detectors like.. UV detector,flurosence detector, RID?

Cipla,

2918

What is the principle of Thermal conductivity detector and FID?

Cipla,

2732

why acetone is highly soluble in water but acetophenol is not

1 7141

why 6 tablets use for dissolution

Cadila, IPCA, SUN, Teva Pharmaceuticals,

1 4632

What is the limit of minimum area in in hplc RS anlysis

Lupin,

1 5433

how many types oos and oot

1 4777

what is icdas abbrivation

1 6395

Why should we use Potassium iodide and Hydrochloric acid during preparation of Iodine Molar solution?

1 3939

How can you calculate manually "Slope" in pH calibration?

Hetero,

2 21985

In dissolution test s1 stage we are getting one bowl 40 % out of 6 bowls what is the root cause you find and how proceed next step? ( Q is 80%)

Reddy Labs,

3 4635

why we inject sample TWICE in ASSAY by HPLC analysis but in RS once?

Aurobindo, DRL, Neuland,

4 11909

What id the resolution factor

1 4246

whether ter weight is require when doing the water standerdisation

2004

what is a placebo peak

GMP Pharma, Optimus,

2 6429

Un-Answered Questions { Chemistry }

What is rs test why we are performing rs test?

1858

how you start the solubility study?

826

naphtha and hexane mixture can be used a fuel or not

2455

What is the main difference between ODS1 and ODS2 Hplc column.

5219

GIVE FTIR SAMPLING ASSESORY NAME.

2518

Why ph scale range is 14? Why it is not less or not greater than 14?

1210

What are some common isotopes of Actinium, and how do they differ in terms of stability and uses?

682

can you pls provide chemistry previous papers for the post of trainee chemist in ap genco

2684

What are the uses of glacial acetic acid?

1117

describe the lewis dot structure of Mg2+?

11985

What is a potentiometer titration?

1193

For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

4073

What is shaking level in GC?

792

if you get peak in blank then what require to do?

974

what is mean by covalidation

783

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