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21 is for formlations and cfr is code of fedral regulations

Pure (S)-2-butanol has a specific rotation of +13.52 degrees. A sample of 2-butanol prepared in the lab and purified by distillation has a calculated specific rotation of +6.76 degrees. What can you conclude about the composition?

1 Answers  

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

1 Answers  

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why we need to synthesize impurities of midazolam

1 Answers   Lake Chemicals, Motherson,

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Three products in gaseous form that is obtained in fractional distillation of petroleum.

1 Answers  

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what is stero electronic factor.2 what is steric control factor and what is product control factor

1 Answers  

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Theoretical and mechanism type of Interview based questions

1 Answers   GVK,

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What is difference between Base and Nucleophile?

8 Answers  

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Distinguish b/w CH3CHO and CH3COCH3 on the basis of IR?

1 Answers  

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why natural rubber needs vulcanization

3 Answers  

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whether ter weight is require when doing the water standerdisation

1 Answers  

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Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?

1 Answers   Meghmani Organics,

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Explain wurtz process & wolf-kishner reduction?

4 Answers  

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