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Important information about Organic Chemistry
The most reasonable formula for a compound demonstrating M+ =101 with a minor M+1 peak is
a. C5H6Cl
b. C6H15N
c.C5H12N2
d.C9H12O

Question
In an IR spectrum, the region less than 1400 cm-1 is called
a. fingerprint region
b.conjugation region
c. C-C stretch region
d. functional group region

Question
An unknown compound that shows a broad IR band at 3300 cm-1 and a strong M-18 peak is probably a (an)
a. alkene
b. alkyne
c. cyclic alkane
alcohol
d.

Question
Examination of an IR spectrum allows us to
a. determine the types of functional groups present in a compound
b. determine the carbon-hydrogen framework of a compound
c. determine the molecular weight of a compound
d. determine the conjugated pi electron system in a compound

Question
Which compound would be expected to show intense IR absorption at 1710 cm -1?
a. 1-hexene
b. 2-methylheptane
c. propanol
d. acetone

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Category:- Chemistry
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