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

Analytical Chemistry Interview Questions

Questions Answers Views Company eMail

solvents used in NMR

Laurus,

2 7314

what does 'n' stands for in spectroscopy?give the formula.

Laurus,

2445

define beer-lambertslaw.

Laurus,

5 14069

difference between precision & accuracy.

Laurus,

1 11123

formula for %RSD.

Laurus,

4 15186

which chromatographic technique is used for softening hard water?

Laurus,

1 6897

Nitrogen test is used for which chromatography?

Laurus,

1 8026

what are the primary standards of redox titrations?Name any two.

Laurus,

2 9246

In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

Laurus,

2228

mode of absorption in alimentary canal?

Sun Pharma,

2396

why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?

Apotex, UPL,

5 21499

why we are use metthanol variously in kfr?why don't use other solutions?

4 12863

when we use capillary and packed columns in gc

Rakshit Drugs,

4 10668

what is the difference between IR and FTIR instrument analysis

2 13044

how can give the expiry period and restadardisation of volumetric solution

Meenaxy Pharma, SRF,

2602

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Un-Answered Questions { Analytical Chemistry }

if rsd failed then what require to do?

847

What is the diference between residual solvents and organic volatile matter

2060

in stress study if your api not soluble in hcl naoh h2o2 then what require to do?

845

Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

1925

How to know the estimated LOQ concentration in ppm

1219

What is the use of tlc and hplc? And when and where use?

1169

What is delay volume?

1399

in which situation require to change rs specification?

758

WHY pKa value is more important than pH value of the mobile phase in HPLC?

1773

we can use expired sample for validation and analyst qualification?

822

EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2648

WHAT IS THE USE OF STARTER ?????????

2431

How to set analyticl specification for combination products?

756

Many times I don't got a caffeine peak in calibration of hplc using guard column ❓

1826

why holium oxide prepared in 10% HCLO4 SOLUTION

1468

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