Indian Pharma Company R&D Chemist Interview Questions and Answers

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Q1. What ph of water
Ans. 
The pH of water is typically around 7, which is considered neutral.
• The pH scale ranges from 0 to 14, with 7 being neutral, below 7 acidic, and above 7 alkaline.

• Pure water has a pH of 7, but this can vary slightly due to dissolved minerals or gases.

• Testing the pH of water is important for various applications, such as in chemistry, environmental science, and water treatment.
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Q2. Ir range of oh
Ans. 
IR range of OH refers to the infrared absorption range of the hydroxyl functional group.
• The IR range of OH typically falls between 3200-3600 cm^-1.

• The exact position of the OH absorption peak can vary depending on the specific compound and its environment.

• The presence of other functional groups in the molecule can also affect the position and intensity of the OH peak.
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