Organic Chemistry - Some Basic Principles and Techniques questions
1502 published questions with worked solutions.
- The total number of compounds from the given set (six structures, including a triarylmethane-type CH, a vinyl ether, a bridged...
- According to IUPAC nomenclature, the parent chain in the given compound (a branched keto-alkene bearing an ethyl branch)...
- Total number of carbonyl compounds represented by the formula C₅H₁₀O are ______. (Excluding stereoisomers)
- How many of the following compounds are more acidic in nature as compared to benzoic acid? p-Methoxybenzoic acid, ethanol,...
- How many of the following compounds will be optically active? (1) α-Methoxypropionaldehyde, (2) 3-Hydroxybutanal, (3)...
- Examine the following two structures proposed for the anilinium ion and choose the correct statement: (I) the straightforward...
- The IUPAC name of the compound HOOC-CH(NH_2)-CH_2OH (carboxylic acid, amino, and hydroxyl groups on a three-carbon chain) is
- The IUPAC name of (CH_3)_2CH-CH_2-CH(CH_3)-CN is
- The name "urea" was given by
- The type of isomerism shown by C_6H_5CN and C_6H_5NC is
- R-NO_2 (nitro) and R-O-N=O (alkyl nitrite) are ... isomers.
- [K CET 2007] The amino acid which is not optically active is
- Although D-galactose rotates plane-polarised light, its oxidation product, galactaric acid, due to HNO _3, does not. It is due to
- How many of the following Fischer projections belong to the D-series? (six structures, i–vi, including various aldoses and a...
- How many asymmetric carbons are present in glyceraldehyde?
- How many of the following amino acids have more than one stereogenic centre? (i) Serine (ii) Glycine (iii) Valine (iv) Isoleucine...
- The functional groups present in 'salol' are
- Which of the following groups is not an auxochrome?
- Indigo shows cis-trans isomerism. Which is the stable form of indigo?
- How many different types of functional groups are present in the following compound? (a molecule containing -COOH, -NH_2, a...
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