What is deference between the working standard and reference standard?

1 Answers   Gland Chemicals, Meghmani Organics,

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Explain wurtz process & wolf-kishner reduction?

4 Answers  

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How to prepare Paracetmol?

1 Answers   Granules,

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what is purine metabolism

1 Answers  

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what is lithipone?

6 Answers   Dr Reddys, Jubilant, Lupin, ONGC, Reddy Labs,

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Geometrical Isomerism occurs in Alkenes only but not in Alkanes and Alkynes. Why?

6 Answers  

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Why we use TMS in NMR spectroscopy?

6 Answers   Kurukshetra University,

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how to make a 100ml solution with given 10gm of naoh

6 Answers   Calyx, CCIL,

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what are hindered bases and how are they different from neucleophiles and bases

2 Answers   IIT,

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which method is able to separate two polar compounds in acidic water solution other than Column chromatography?

1 Answers  

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Which is useful in the manufacture of Insectisides?

2 Answers   RR Enterprises,

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what is column chromotography?

2 Answers   ONGC,

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