SELECT * FROM question_mgmt as q WHERE id=3578 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=16 AND chapterId=255 and ex_no='2' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Carbon and Its Compound how many structural isomers can you draw for penta

Question:

How many structural isomers can you draw for pentane?

Answer:

Three structural isomers are possible for pentane.

(i) Pentane

CH3 - CH2 - CH2 - CH2 - CH3

(ii) 2 Methyl butane (Isopentane)

(iii) 2,2,dimethyl propane (Neopentane)


SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='9' AND subId='16' AND ex_no!=0 AND status=1 and id!=3578 ORDER BY views desc, last_viewed_on desc limit 0,10
SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='9' AND subId='16' AND ex_no!=0 AND status=1 and id!=3578 ORDER BY last_viewed_on desc limit 0,10

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  • Answered by Ekta Mehta
  • 4 months ago

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  • Answered by Ekta Mehta
  • 4 months ago

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