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A recemic substance is composed of...

A recemic substance is composed of

A

25% D- form and 75% L - form

B

50% D-form and 25% L - form

C

75% d-form and 25% 1 - form

D

50% d- form and 50% 1 - form

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The correct Answer is:
D
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AAKASH SERIES-COMPLEX COMPOUNDS -PRACTICE EXERCISE
  1. Optical isomers have A) property of chirality B) almost identical ...

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  2. What is wrong about the following pair of compounds? [Cr(H(2)O)(6)]Cl(...

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  3. Geometrical isomerism is possible in:

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  4. Which of the following has the maximum number of unpaired electrons

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  5. The brown ring complex is formulated as [Fe(H2O)(5)NO^(+)]SO4 The Oxi...

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  6. The oxidation number of Pt in [Pt(C2H4)Cl3]^(-) is

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  7. What is magnetic moment of [FeF6]^(-3) ?

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  8. The hybridisatio nand unpaired electrons in [Fe(H2O)6]^(2+) ion are

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  9. [Fe(H(2)O)(6)]^(2+) is

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  10. Metals those can be extracted with aqueous solution of sodium cyanide ...

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  11. In the process of electroplating, large amounts of Ag^(+) ions can be ...

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  12. In the qualitative analysis of group 3 cations blood red colouration i...

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  13. A recemic substance is composed of

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  14. Basic structure of all Chlorophylls comprises

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  15. Explain the formation of [Co(NH3)6] Cl3 and [Cu(NH3)4] SO4 on the basi...

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  16. Which among the following arrangements are not geometrical isomers ?

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  17. Linkage isomerism may be observed in

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  18. Magnetic moment of the complex [Fe(CN)(6)^(3+) is approximately

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  19. The two compounds [Cr(NH(3))(5) Br]Cl and [Cr(CN(3))(5) Cl]Br can be ...

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  20. The reaction of O(2) and CO with hemoglobin gives

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