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

how calibrate the hplc detector

Cipla, Shraddha Analytical Services,

2 10663

why we use deturium lamp in uv spctrophotometer other than lamps

1 9983

what is iupc name citric acid

3 6637

water is made of?

4 6059

A new drug substance found fail to meet specification for an unknown Impurity during stability study(Specific change),how would further proceed?

2 7363

In Force degradation Study Compound is not degrade in any condition , also in higher stress what can i do ?

Alembic,

4 10699

4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2680

2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.

2182

How to Prepare Dilute Sodium hydroxide solution?

Claris Otsuka,

3 10522

what type of question will ask in the interview of lab chemist.

Godavari Biorefineries, Monginis,

3282

Why we show ammonia vapours to tlc plate?to which compounds?

1 6166

What is the SOP for SOP

JBCPL,

4 9877

Water is made of?

Hetero, Wipro,

1 4820

Why perform dissolution multimedia study in dissolution Development

Cipla, Optimus,

4 20726

what is the purge flow & how to calculate

Granules,

2587

Un-Answered Questions { Chemistry }

Mention a few application of cod test in environmental engineering practice.

1182

How will you calculate how many moles of glucose present in 320 ml of 5.0 m of glucose solution?

1055

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

3653

Differentiate between organic and inorganic chemistry?

978

what is the syllabus for mahagenco recruitment drive for the post of chemist

3231

what is mean by extactable and leachable study?

1125

we can use expired sample for validation and analyst qualification?

774

What is the requirement for brazil in the analytical method vslidation comparr to ich?

727

What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?

785

if you given one product then which tests you will perform?

675

we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

1827

what is the structure of DOWEX-50

5477

IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

2425

if content uniformity passing but dissolution varrying then what is next step?

832

how you confirm the assay method?

736

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