Diastereomers are a pair

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Diastereomers are a pair

1.stereoisomers that cannot be separated from each other

2.stereoisomers that are not minor image of each other

3.stereoisomers that have identical chemical properties

4.stereoisomers that are minor image of each other

Posted Date:-2021-10-04 18:15:34

More MCQS Questions and answers

  1. .An example of cinjugated diene is1 4-Pentadiene
  2. .Different arrangement of atoms that can be converted into one another by rotation about single bonds are calledconformation
  3. .In acetylene C-C-H bond angle is
  4. .In iso-octane (2 2-4-trimethylpentane) the number of primary hydrogen atoms is
  5. .In neopentane the number of primary carbon atoms are
  6. .Liquids whose molecules are held together by hydrogen bonds are called
  7. .Optical activity in a compound can be detected by means of
  8. .The no. of possible isomers of 1 2 dichloroethane are
  9. .The number of possible metamers of pentonone are513
  10. .The process of separating a racemic mixture into optical isomers is known as
  11. .The tetrahedral nature of the carbon was given by
  12. .The total no. of possible isomers of ethane are
  13. .Two or more compounds having the same number and kind of atoms and same molecular weight are called
  14. .What is not truen about homologous series ?
  15. .Which of the following compounds has least dipole moment?
  16. .Which of the following compounds is chiral?
  17. .Which of the following have zero dipole moment?
  18. .Which of the following molecules does not contains any secondary hydrogen atom?
  19. A nucleophile is a
  20. Alcohols are isomeric with
  21. All the members of a homologous series have same
  22. An electrophile is a/an
  23. Carbanions are isoelectronic with
  24. Carbocation (or carbonium ion) is
  25. Carbonium ions contain only??.electrons around the carbon core.2659
  26. Carboxylic acids are isomeric withacid anhydrides
  27. Chain isomers differ w.r.t.
  28. Decomposition of a compound by the action of heat is known as
  29. Diastereomers are a pair
  30. Diethyl amine and methylk propylamines are
  31. Diethyl amine and methylk propylamines areANSWER : : metamers
  32. Geometrical isomerism exist due to the presence of
  33. he IUPAC name of isoprene is
  34. Hetrolytic fission results in the formation of
  35. In 19. In iso-octane (2 2 4-trimethylpentane) the number of tertiary hydrogen atoms is
  36. In isopentane the number of secondary carbon atom is12
  37. In substitution reactions of tertiary halide the ionisation of halogen atom as negative ion is facilitated by
  38. In the case of o-chlorophenol there exist
  39. IUPAC name of propargyl alcohol is
  40. Molecules that are not superimposable on their mirror images aresymmetric
  41. Number of sec-H atoms in iso-butane is
  42. Paraffins is the common name used for
  43. Sulphur trioxide isa base
  44. The forces between the molecules of a non-polar compounds arehybrid forces
  45. The IUPAC name of allylene is
  46. The IUPAC name of crotyl chloride is
  47. The IUPAC name of crotyl chloride is
  48. The most volatile amongst the following is
  49. The number of pi bonds in isoprene is2310.
  50. The secondary suffix in the IUPAC names of ketones is----
  51. The tetrahedral nature of the carbon was given by
  52. What is not true about homologous series?Adjacent members differ in molecular mass by 14.
  53. Which of the following alkanes has neither secondary nor tertiary hydrogens?neo-Pentane.
  54. Which of the following carbonium ions is the most stable?
  55. Which of the following compounds contains maximum number of tertiary hydrogen atoms?
  56. Which of the following has zero dipole moment ?
  57. Which of the following is optically active?
  58. Which of the following is the functional isomer of methyl acetate?
  59. Which of the following represents the iso-butyl radical ?
  60. Which of the following type of isomerism is found in the members of the same homologous series?Metamerism
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