Organic Chemistry - Some Basic Principles and Techniques questions
1502 published questions with worked solutions.
- The number of stereoisomers formed in a reaction of ( ) Ph(C=O)C(OH)(CN)Ph with HCN is _____.
- The number of chiral alcohol(s) with molecular formula C_ 4 H_ 10 O is _____.
- The correct IUPAC nomenclature for the following compound is: (2-methyl-5-oxohexanoic acid structure with...
- The decreasing order of hydride affinity for following carbocations is : (A) CH_2=CH- + C (CH_3) (B) C_6H_5- + C (C_6H_5)-CH_3...
- The correct order for acidity of the following hydroxyl compound is : (A) CH_3OH (B) (CH_3)_3COH (C) phenol (D) p-methoxyphenol...
- Using column chromatography, mixture of two compounds 'A' and 'B' was separated 'A' eluted first, this indicates 'B' has
- Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : A solution of...
- Thin layer chromatography of a mixture shows the following observation: [spots A, B, C at different Rf] The correct order of...
- (bicyclic methyl-substituted cyclohexanol) HBr 'A' Major Product The number of hyperconjugation structures involved to stabilize...
- Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Order of...
- D-(+)-Glyceraldehyde [ (iii) HNO_3] (i) HCN (ii) H_2O/H^+ The products formed in the above reaction are
- Which of the following statement is correct for paper chromatography ?
- Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Benzene is...
- Which will undergo deprotonation most readily in basic medium (a) acetylacetone-type 1,3-diketone (b) methyl...
- Increasing order of stability of the resonance structures is: [four resonance structures A, B, C, D of an , -unsaturated...
- Match List-I with List-II. List-I (Isomeric pairs): A. Propanamine and N-Methylethanamine B. Hexan-2-one and Hexan-3-one C....
- The isomeric deuterated bromide with molecular formula C_4H_8DBr having two chiral carbon atoms is
- Which of the following conformations will be the most stable? [Newman projections of butane]
- Match List-I with List-II. List-I (Reaction): A. Hoffmann Degradation B. Clemenson reduction C. Cannizaro reaction D....
- Following chromatogram was developed by adsorption of compound 'A' on a 6 cm TLC glass plate. Retardation factor of the compound...
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