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

Analytical Chemistry Interview Questions

Questions Answers Views Company eMail

How you collect dissolution media while in stirring condition of a basket or a paddle?

Mylan,

2 6447

At what distance the sample is collected in dissolution basket?

3 9334

why we use prednisone tablet in chemical callibration of dissolution apparatus?

Cipla, Mylan, Umedica Laboratories,

6 37430

Why Ethanol is Used for Standardization of GC Head space?

Anuh Pharma, Cipla, Finar Chemicals, Hetero, Sun Pharma,

4265

How much area of methanol or other solvent are acceptable in blank (Diluent) of Gas chromatography.

2 9159

As per OOT for any product what is calculation and how to invetigate the OOT

Aurobindo, Hetero,

3 17005

What is Spliit and Splitless in Gas Chromatography nad How does it work?

Sterling,

4 13214

Why used 0.02% v/v solution of toluene in hexane for calibration of UV.

3 14401

Why 1.2% KCl is used for limit of stray light? and why limit of stray light is required in UV calibration?

Lupin, Ranbaxy,

5 53396

How to decided test concentration in GC analysis.

3 8160

What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2754

in calibration of disintegration test apparatus why cycle limit is 28-32?

Caplin Point,

2 13094

Why pH range is maximum 14.0

UPL,

6 29599

what is the structure of DOWEX-50

5561

What is the difference between Normal phase method & Reverse method in HPLC ? Define application of both method.

4 21453

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Un-Answered Questions { Analytical Chemistry }

how require to select dissolution media? what is discrimination?

838

WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?

2624

in which situation require to use paddle and basket?

792

How to calculate coreletion coefficient

1764

if tech transfer fails whay require to do?

893

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

902

Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

2652

What is mean by PDR?

1026

all types of questions asked at the cipla interview

4717

what is mean by 40 in the dissolution basket mesh size?

837

how pda detector works over uv?

779

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

2470

what is biorelivent dissolution media?

859

How would you decide dissolution medium for NCE compound of class I drug

2311

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

2363

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