10. Organic chemistry (1)
For each question choose the answer you consider to be the best.1. What is the IUPAC name of the following hydrocarbon?A. hexaneB. 2-methylpentaneC. 2,2-dimethylbutaneD. ethylbutane2. Which is the correct formula for 2-bromo-3-methylbutane?A. CH3CBr2CH(CH3)CH3B. CH3CHBrCH2CH(CH3)2C. CH3CBr2C(CH3)2D. CH3CH(CH3)CHBrCH33. How many structural isomers are there with the molecular formula C4H10?