Chemistry Interview Questions
Questions Answers Views Company eMail

Can Someone tell me about pH: 3

L&T,

4 6078

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 103961

What is the Range Of Infra red Spectrum?

Amneal Pharmaceuticals, DRL, Piramal Healthcare,

5 10180

What is The Range Of Ultra violate Spectrum?

Amneal Pharmaceuticals,

19 18491

How can we calibrate THe Auto Titrator ?

Amneal Pharmaceuticals,

4 22055

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

PIL,

10 43321

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

5 10092

what is the range of visible spectrum?

7 9390

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals, GSK,

8 26277

what is the defination of calibration & verification?

Divis Laboratories,

9 27118

what is specificity?

Amneal Pharmaceuticals, Aurobindo,

4 12181

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

Reddy Labs,

7 30072

who is the father modern liqiud chromatogrphy?

Amneal Pharmaceuticals, Car Chem, Cipla,

3 12447

what is the meaning of ventillation in HPLC?

Amneal Pharmaceuticals,

3 12651

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

8 13947


Un-Answered Questions { Chemistry }

iam usig ph buffers merk. manually how to prepare ?

1771


Describe the process of Actinium extraction from its primary sources and how it's obtained for various applications.

107


how to qualify the impurity?

309


Why USP put two methods for tapped density? When I should use each one?

2597


What are the uses of glacial acetic acid?

551






A ha tc is actual defination of retention time?

1049


Why a1% value is used for some product ? What is the criteria for selection a1% value ?

1856


Why we use DPPH in ESR and DPH in fluorescence spectroscopy?

2068


What is a potentiometer titration?

762


analytical method validation require to with respect to release specification or shelf life specification?

269


How hydrate is forming along with API?

1788


How does Actinium interact with other elements, and what are some notable chemical reactions or compounds involving Actinium?

101


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

1971


Explain the dipole moment direction for methanol?

632


how to get accurate result for Residue on evaporation in purified water

1107