Item 1:-Choose the best answer for the following questions from the given alternative and write your answer. (0.5 pt. each) 1. The functional group of organic molecules may be represented in a less detailed manner by condensed structural formulas. A. Alkene B. Alkane C. Aromatic D. Alkyne 2. Which of the following alkane is liquid at room temperature? A. C8H18 B. C3H8 C. C14H30 D. C4H 3. One of the following is true about substitution reaction of alkane? A. Carbon-carbon bonds are broken in these reactions. B. One or more of the alkane's hydrogen atoms is replaced with a different atom. C. Hybridization of the carbon atoms does change. D. All of the above 4. Of the following is the simplest alkene? A. C3H6 B. C2H8 C. C4H6 D. C2H4 5. Alkenes are much more reactive than alkanes because A. The C-C moiety is a reactive functional group. Β. Α π bond, being a stronger bond, is disrupted much more easily than a o bond. C. Alkenes have bond angels 180° D. None of the above 6. Which one of the following functional group have carbonyl group A. Aldehyde B. Alcohol C. Alkyne D. Ether 7. Amines are weak bases due to.......... A. Found in a wide variety of compounds. B. The lone pair of electrons on their nitrogen atoms
