Organic Chemistry - Some Basic Principles and Techniques questions
1502 published questions with worked solutions.
- The number of chiral carbons in chloramphenicol is ________.
- A flask contains a mixture of isohexane and 3-methylpentane. One of the liquids boils at 63 °C while the other boils at 60 °C...
- The number of chiral centres in penicillin is ––––––-
- The incorrect statement regarding the geometrical isomers of 2-butene is:
- The correct statements among the following, for a "chromatography" purification method is:
- In Carius method of estimation of halogen, 0.172g of an organic compound showed presence of 0.08g of bromine. Which of these is...
- Which one of the following compounds possesses the most acidic hydrogen ?
- Glycerol is separated in soap industries by-
- The shape of carbocation is:
- Given below are two statements: Statement (I): Kjeldahl method is applicable to estimate nitrogen in pyridine. Statement (II):...
- The number of chiral centes present in threonine is ________.
- The number of chiral carbon(s) present in peptide, Ile-Arg-Pro, is _____.
- The number of chiral carbons present in sucrose is _________ .
- Which of the following compounds shows geometrical isomerism :
- Match the following : List-I: (i) Lucas Test (ii) Dumas method (iii) Kjeldahl's method (iv) Hinsberg Test List-II: (a)...
- A compound with a molecular formula of C_6H_ 14 has two tertiary carbons. Its IUPAC name is:
- Given below are two statements: Statement I : The boiling point of three isomeric pentanes follows the order n-pentane >...
- On heating, some solid substances change from solid to vapour state without passing through liquid state. The technique used for...
- Paper chromatography is an example of :
- A tertiary butyl carbocation is more stable than a secondary butyl carbocation because of which of the following ?
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