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

Can Someone tell me about pH: 3

4 7705

Why only Water & Sodium Tatrate Is Use For THe Calibration Of Karl Fischer Titrator?

Amneal Pharmaceuticals, Cadila, Emcure, Nabi Qasim, Piramal Healthcare, Reddy Labs, Symed Labs, Wyeth Pharmaceuticals, Zydus Cadila,

16 110038

What is the Range Of Infra red Spectrum?

Amneal Pharmaceuticals, DRL, Piramal Healthcare,

5 12190

What is The Range Of Ultra violate Spectrum?

Amneal Pharmaceuticals,

19 24076

How can we calibrate THe Auto Titrator ?

Amneal Pharmaceuticals,

4 24033

why do you use water & Disodium tartrate in karl fischer?

PIL,

10 46955

how can we find out the PH of water without the use of PH meter?

5 11993

what is the range of visible spectrum?

7 12039

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals, GSK,

8 29618

what is the defination of calibration & verification?

Divis Laboratories,

9 30336

what is specificity?

Amneal Pharmaceuticals, Aurobindo,

4 13722

why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?

Reddy Labs,

7 33228

who is the father modern liqiud chromatogrphy?

Amneal Pharmaceuticals, Car Chem, Cipla,

3 14058

what is the meaning of ventillation in HPLC?

Amneal Pharmaceuticals,

3 14126

which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution

8 16477

Un-Answered Questions { Chemistry }

4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions

2486

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1717

How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2584

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

2685

what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?

3691

What is the difference between spectro meter and spectro photo meter?

11511

State beer-lambert’s law.

1145

WHAT IS THE SYLLABUS OO GROUP -I?

2335

GIVE FTIR SAMPLING ASSESORY NAME.

2518

please explain about aluminium hydroxide assay

1132

what is the principle involved in turbidometry and nephelometry ?

4158

why digestion require in icpms?

770

Active Ingredients in septilin ??

1695

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

1016

How are ph and pka related?

1107

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