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The order of decreasing priority for some functional groups in the naming of an organic compound is:
  • a)
    −CONH2, −CN,−HC=O, >C=O, −OH, −NH2, −COOR (R=alkyl group), −COCl
  • b)
    −COOR (R=alkyl group), −COCl, −CONH2, −CN,−HC=O, >C=O, −OH, −NH2
  • c)
    −CN,−HC=O, >C=O, −OH, −NH2, −COOR (R=alkyl group), −COCl, −CONH2
  • d)
    −COCl, −CONH2, −CN,−HC=O, >C=O, −OH, −NH2, −COOR (R=alkyl group)
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The order of decreasing priority for some functional groups in the nam...
COOR (R=alkyl group), -COCl, -CONH2, -CN,-HC=O, >C=O, -OH, −NH2 is the decreasing order of priority
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Most Upvoted Answer
The order of decreasing priority for some functional groups in the nam...
The order of decreasing priority for some functional groups in the naming of an organic compound is as follows:

COOR(R=alkyl group), COCl, CONH2, CN, HC=O, C=O, OH, NH2

Explanation:

1. COOR(R=alkyl group): This group is given the highest priority as it represents an ester functional group, which is a derivative of carboxylic acid. The presence of this group in the molecule is indicated by the suffix "-oate".

2. COCl: This group represents an acid chloride functional group, which is a derivative of carboxylic acid. The presence of this group in the molecule is indicated by the suffix "-oyl chloride".

3. CONH2: This group represents an amide functional group, which is a derivative of carboxylic acid. The presence of this group in the molecule is indicated by the suffix "-amide".

4. CN: This group represents a nitrile functional group, which is a derivative of carboxylic acid. The presence of this group in the molecule is indicated by the suffix "-nitrile".

5. HC=O: This group represents an aldehyde functional group, which is a derivative of carboxylic acid. The presence of this group in the molecule is indicated by the suffix "-al".

6. C=O: This group represents a ketone functional group, which is a derivative of carboxylic acid. The presence of this group in the molecule is indicated by the suffix "-one".

7. OH: This group represents an alcohol functional group. The presence of this group in the molecule is indicated by the suffix "-ol".

8. NH2: This group represents an amine functional group. The presence of this group in the molecule is indicated by the suffix "-amine".
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The order of decreasing priority for some functional groups in the naming of an organic compound is:a)−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COClb)−COOR(R=alkyl group),−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2c)−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COCl,−CONH2d)−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group)Correct answer is option 'B'. Can you explain this answer?
Question Description
The order of decreasing priority for some functional groups in the naming of an organic compound is:a)−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COClb)−COOR(R=alkyl group),−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2c)−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COCl,−CONH2d)−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group)Correct answer is option 'B'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about The order of decreasing priority for some functional groups in the naming of an organic compound is:a)−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COClb)−COOR(R=alkyl group),−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2c)−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COCl,−CONH2d)−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The order of decreasing priority for some functional groups in the naming of an organic compound is:a)−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COClb)−COOR(R=alkyl group),−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2c)−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COCl,−CONH2d)−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group)Correct answer is option 'B'. Can you explain this answer?.
Solutions for The order of decreasing priority for some functional groups in the naming of an organic compound is:a)−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COClb)−COOR(R=alkyl group),−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2c)−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group),−COCl,−CONH2d)−COCl,−CONH2,−CN,−HC=O,>C=O,−OH,−NH2,−COOR(R=alkyl group)Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 11. Download more important topics, notes, lectures and mock test series for Class 11 Exam by signing up for free.
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