1) What is the hybridization of the oxygen atom in furan? a) sp b) sp 2 c) sp 3
ID: 813462 • Letter: 1
Question
1) What is the hybridization of the oxygen atom in furan?
a) sp b) sp2 c) sp3 d) p
2) Which aryl halide reacts the fastest with aqueous NaOH?
3) Which of these reactions is likely to result in more than one substitution?
a) nitration b) bromination c) Friedel-Crafts acylation d) Friedel-Crafts alkylation
4) Which of the following would be deprotonated by the weakest base?
5)Which of these would NOT form from the addition of one equivalent of HCl to 1,3-butadiene?
a) CH2ClCH2CH=CH2 b) CH3CHClCH=CH2 c) CH2ClCH=CHCH3 d) CH2=CHCHClCH3
1) What is the hybridization of the oxygen atom in furan? a) sp b) sp2 c) sp3 d) p 2) Which aryl halide reacts the fastest with aqueous NaOH? 13)Which of the following would be deprotonated by the weakest base? 5)Which of these would NOT form from the addition of one equivalent of HCl to 1,3-butadiene? a) CH2ClCH2CH=CH2 b) CH3CHClCH=CH2 c) CH2ClCH=CHCH3 d) CH2=CHCHClCH3 3) Which of these reactions is likely to result in more than one substitution? a) nitration b) bromination c) Friedel-Crafts acylation d) Friedel-Crafts alkylation 4) Which of the following would be deprotonated by the weakest base?Explanation / Answer
1) option b
sp2
An sp2 hybridized atom only has 1 p orbital, which can only hold 2 electrons, so we know that 1 electron pair is in the p orbital, while the other pair is in an sp2 orbital.
2) a
3)d
Friedel-Crafts alkylation
4)d
5) b) CH3CHClCH=CH2
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