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  4. An alkene 'A' contains three C-C, eight C-H-σ - bonds and one C-C-π - bond. 'A' on ozonolysis gives two moles of an aldehyde of molar mass 44 u. IUPAC name of A is

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Q. An alkene 'A' contains three $ C-C, $ eight $ C-H-\sigma - $ bonds and one $ C-C-\pi - $ bond. 'A' on ozonolysis gives two moles of an aldehyde of molar mass 44 u. IUPAC name of A is

Jharkhand CECEJharkhand CECE 2013

Solution:

Compound A is but-2-ene. $ C{{H}_{3}}-CH=CH-C{{H}_{3}}\xrightarrow{{{O}_{3}}} $
$ C-H\,bonds=8\,\sigma $ $ C-C\,bonds\,=3\sigma $ $ C=C\,bond\,=1\pi $

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