A B C D Question 12 of 50 Identify the pi bonding orbital (π*) of ethene. HIL H H Hi CH HH H II Himm CH H H H H III H H I || = III IV IV

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NaNH2/NH3 Br -C=C-H H2, Lindlar cat. KMNO4 H3O*

• -- H (b) H,C 3-methylhexane CH, (c) B கூ CH, CH, HgCG; சீகூ H₂CH H 3-ethyl-1-methyloctane 3,3 diethyl pentane 5Å, Å,CH, W CH3 CH2 CH₂ W21 Su2... CH3 X -CH3 G b F E L c

Which of the following is a resonance structure of the compound below? 0=0 H CH₂CH3 || III ON H₂C H₂C 11 Нас-с CHOH CH3 HẠCHO CH E ||| :0 HC CH3 IV

KHS2O3 + H2O --> (?)

Draw a line-bond structure for propyne, CH3Ca%!CH. Indicate the hybridization of the orbitals on each carbon, and predict a value for each bond angle.

Nitesh

Ple

* : Which of the following compound is/ are not meso OH CH, CH,CH,. CH CH, CI OH CI CH CH, CH, H. CH CH, || II IV I and IV O Il and IV O Il and III