Please explain why the fourth option is incorrect Which ILJPAC name is correct : (A) CH -CH=CH-CH, C7HsC7Hs (8) - Chemistry - Classification of Elements

Question

Please explain why the fourth option is incorrect?

Yasodharan · Accepted Answer

Dear Student,

The double and triple bond of pent-3-en-1-yne are not placed
according to the name and the correct form is shown below,

<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/ck-files/ck_591d0ff2aec74%20png"
style="width: 193px; height: 73px;">
Hence Option (D) is incorrect

Regards

Please explain why the fourth option is incorrect?Please explain why the fourth option is incorrect? Which ILJPAC name is correct : (A) CH.-CH=CH-CH, C7HsC7Hs (8) HC=C-CH-CH = CH HC = (C) HC=C- 213—Diethytbutene 3-Ethynylpenta-1 , 4-diene Butenyne

Please explain why the fourth option is incorrect?
Please explain why the fourth option is incorrect? Which ILJPAC name is correct : (A) CH.-CH=CH-CH, C7HsC7Hs (8) HC=C-CH-CH = CH HC = (C) HC=C- 213—Diethytbutene 3-Ethynylpenta-1 , 4-diene Butenyne