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I applied via Walk-in and was interviewed in Oct 2023. There were 2 interview rounds.
There are several types of HPLC (High Performance Liquid Chromatography) used in analytical chemistry.
Reverse Phase HPLC
Normal Phase HPLC
Ion Exchange HPLC
Size Exclusion HPLC
Affinity HPLC
Chiral HPLC
Hydrophilic Interaction Chromatography (HILIC)
Hydrophobic Interaction Chromatography (HIC)
Reversed-Phase Ion Pairing Chromatography (RP-IPC)
Fast Protein Liquid Chromatography (FPLC)
The column used in HPLC is a crucial component that separates and analyzes compounds in a liquid sample.
The column in HPLC is packed with stationary phase particles that interact with the sample components.
Different columns with varying properties are used depending on the analytes and separation requirements.
Common types of columns include reverse phase, normal phase, ion exchange, and size exclusion columns.
For examp...
HPLC is used in chemistry to separate, identify, and quantify components of a mixture.
HPLC is a powerful analytical technique used in various industries such as pharmaceuticals, food and beverage, environmental analysis, and forensic science.
It is used to separate and purify complex mixtures into individual components.
HPLC can identify and quantify the amount of each component present in a sample.
It is highly sensitive...
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I was interviewed in Mar 2022.
I was interviewed before Jun 2023.
posted on 12 Aug 2024
I am a fresher with no prior experience in the field.
I recently graduated with a degree in Chemistry and am eager to apply my knowledge in a professional setting.
While I may not have direct experience in production chemistry, I have completed relevant coursework and projects during my studies.
I am a quick learner and am confident in my ability to adapt to new challenges and responsibilities.
I was interviewed in Mar 2022.
I applied via Naukri.com and was interviewed in Sep 2023. There were 2 interview rounds.
pH is a measure of acidity or alkalinity in a substance. Acids donate protons, bases accept protons, and chromatography techniques separate mixtures.
pH is a scale from 0-14 to measure acidity or alkalinity
Acids donate protons, lowering pH (0-6.9)
Bases accept protons, raising pH (7.1-14)
Chromatography techniques like HPLC and GC separate mixtures based on different properties
Examples of acids: hydrochloric acid (HCl), c...
I applied via Walk-in and was interviewed before Mar 2023. There were 3 interview rounds.
Hydroquinone is a chemical compound with the formula C6H4(OH)2, commonly used in skincare products for its skin-lightening properties.
Chemical formula: C6H4(OH)2
Consists of two hydroxyl groups attached to a benzene ring
Used in skincare products to lighten dark spots and hyperpigmentation
The Seandmeya reaction is a chemical reaction used in organic chemistry to synthesize aldehydes from alkynes.
The Seandmeya reaction involves the hydroboration-oxidation of an alkyne to form an enol intermediate, which tautomerizes to the aldehyde.
The reaction is often used in the synthesis of complex molecules and natural products.
An example of the Seandmeya reaction is the conversion of 1-octyne to octanal using BH3 a...
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