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14-What is the structure of the compound that gives the following Mass spectrum a-Chloroethane b-Bromoethane c- Nitroethane d-Phenol 15.The correct order for the basic features of a mass s a-acceleration, deflection, detection, ionisation b-ionisation, acceleration, deflection, detection c-acceleration, ionisation, deflection, detection d-acceleration, deflection, ionisation, detection 16. What is the structure of the compound that gives the following infrared spectrum? a-Ketone b- Alcohol c-carboxylic acid d- Aromatic 17. What is the structure of the compound that gives the following infrared spectrum? NEAT 18. Why is the oxygen-hydrogen absorption of CH,OH such a broad band in the infrared? a-Rotational energy b- Hydrogen bonding broadens the absorption c-Hyperconjugation resonance broadens the absorption. d-Resonance
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