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in Chemistry by (122k points)
Double bond equivalents help in search for structure of a compound. It involves following steps:
Calculate the expected number of hydrogen atoms in the saturated structure.
(a) For `C_(n)` there would be: `(2n+2)` hydrogens if compound contains C,H,O only.
(b) For `C_(n),N_(m)` there would be `(2n+2+m)` hydrogens.
Subtract the actual number of hydrogen and divide by 2. This gives the double bond equivalents.
Ring is considered to possess single DBE.
Double bond equivalent of benzene will be:
A. 2
B. 3
C. 4
D. 1

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1 Answer

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by (122k points)
Correct Answer - C

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