strength {Ans: characteristic of an IR peak reflected by the absorbance (1-transmittance)}sp2 {Ans: C-H bond of a ___ carbon has a peak in the 3150-3000 range}2260-2220 {Ans: C triple bond N wavenumber}IR wavelength range {Ans: 2.5-20 micrometers}ethers {Ans: 1100}intensity {Ans: characteristic of an IR peak reflected by the sharpness of the shape}