Organic Chemistry - Some Basic Principles and Techniques questions
1502 published questions with worked solutions.
- Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R. Assertion A : H₂Te is more...
- 2-chlorobutane + Cl₂ → C₄H₈Cl₂ (isomers). Total number of optically active isomers shown by C₄H₈Cl₂, obtained in the above...
- On a thin layer chromatographic plate, an organic compound moved by 3.5 cm, while the solvent moved by 5 cm. The retardation...
- The fragrance of flowers is due to the presence of some steam volatile organic compounds called essential oils. These are...
- Match List I with List II List I (Technique): A. Distillation, B. Fractional distillation, C. Steam distillation, D. Distillation...
- Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: pK_a value of...
- A species having carbon with sextet of electrons and can act as electrophile is called
- Given below are two statements: Statement I: IUPAC name of HO–CH₂–(CH₂)₃–CH₂–COCH₃ is 7-hydroxyheptan-2-one. Statement II:...
- The stereoisomers that are formed by electrophilic addition of bromine to trans-but-2-ene is/are
- Statement I : Sodium hydride can be used as an oxidising agent. Statement II : The lone pair of electrons on nitrogen in pyridine...
- Match List-I with List-II : List-I: (a) Lassaigne's Test (b) Cu(II) oxide (c) Silver nitrate (d) The sodium fusion extract gives...
- Which of the following is Lindlar catalyst ?
- In chromatography technique, the purification of compound is independent of :
- Choose the correct statement regarding the formation of carbocations A and B given :- CH_3-CH_2-CH=CH_2+HBr...
- The total number of C–C sigma bond/s in mesityl oxide (C_6H_ 10 O) is_____. (Round off to the Nearest Integer.)
- Which of the following compound CANNOT act as a Lewis base ?
- Mesityl oxide is a common name of :
- Given below are two statement : Statement-I : Retardation factor (R_f) can be measured in meter/ centimeter. Statement –II R_f...
- C_3H_6O can show : CH_3-CH_2-CH=O and CH_3-CO-CH_3
- In Carius method, halogen containing organic compound is heated with fuming nitric acid in the presence of :
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