For the molecule: mo (hc) hn co co consider the following statements about its room temperature spectral data: a. hnmr has singlets at 5.48 and 3.18 ppm b. hnmr

For the molecule: Mo (HC) HN CO CO Consider the following statements about its room temperature spectral data: A. HNMR has singlets at 5.48 and 3.18 ppm B. HNMR has multiplet at 5.48 and a singlet at 3.18 ppm C. IR has CO stretching bands at 1950 and 1860 cm D. IR has only one CO stretching band at 1900 cm. The correct pair of statements is (a) A and C (c) A and D (b) B and C (d) B and D ??with explain??