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The correct decreasing order of priority...

The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is

A

`-SO_3H, -COOH, -CONH_2, -CHO`

B

`-CHO, -COOH,-SO_3,H, - CONH_2`

C

`-CONH_2, -CHO, - SO_3H, - COOH`

D

`-COOH, -SO_3H, -CONH_2, -CHO`

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The correct Answer is:
D
It is based on IUPAC system.
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AAKASH SERIES-ISOMERISM -ADDITIONAL PRACTICE EXERCISE (LEVEL-I(MAIN) STRAIGHT OBJECTIVE TYPE QUESTIONS)
  1. Which of the following does not show geometrical isomerism?

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  2. The alkene that exhibits geometrical isomerism is

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  3. The correct decreasing order of priority for the functional groups of ...

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  4. The number of stereoisomers possible for a compound of the molecular f...

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  5. Arrange the following compounds in the increasing order of their boili...

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  6. Which of the following hydrocarbons has the lowest dipole moment?

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  7. Amongst the following compounds, the optically acitve alkane having lo...

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  8. Which of the following compounds is not chiral ?

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  9. Among the following four structures I to IV. it is true that

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  10. Racemnic mixture is formed by mixing two

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  11. Which of the following will have a meso-isomer also ?

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  12. Which type of isomerism is shown by 2,3-dichlorobutane ?

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  13. Which of the following molecules is expected to rotate the plane of po...

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  14. The absolute configuration of is

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  15. Out of the following the alkene that exhibits optical isomerism is

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  16. Which of the following statements best explain (s) the relationship be...

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  17. Total number of stereoisomers of the following compound is CHCl=CH-CH(...

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  18. Which of the following molecules can be optically active

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  19. Butyne and Butadiene are

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  20. The number of geometrical isomers of CH3CH=CH-CH-CH=CH-Cl

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