ACS Review 1 Structure and Properties

ACS Review 1 Structure and Properties - ACS Review...

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ACS Review – Structure and Properties 1. What is the ground state electron configuration of carbon? A. 1s 2 2s 2 2p x 1 B. 1s 2 2s 2 2p x 2 C. 1s 2 2s 2 2p x 1 2p y 1 D. 1s 2 2s 2 2p x 2 2p y 1 2. Which of the following has(have) the same electron configuration as Ne? Na - Mg 2+ O 2- Mg + A. Na - and O 2- B. Mg 2+ and O 2 ¯ C. Mg + and O 2 ¯ D. only Mg 2+ 3. What is the letter designation given to dumbbell shaped orbitals like the one depicted below? A. s B. p C. d D. f 4. Which one of the following does not have an octet of electrons surrounding the central atom? A. BH 3 B. CH 4 C. NH 3 D. H 2 O 5. Predict which bond is the most polar in ethanol, CH 3 CH 2 OH? A. C-C B. C-H C. C-O D. O-H 6. Which one of the following has a triple bond? A. O 2 B. Cl 2 C. CN¯ D. OH¯ 7. Which one of the following is the ionic compound formed between magnesium and chlorine? A. MgCl B. MgCl 2 C. Mg 2 Cl 3 D. MgCl 3 8. Identify the condensed formula of the following structure:
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A. (CH 3 ) 2 CHCHClCH(CH 3 ) 2 B. CH 3 CH(CH 3 )CHClCH(CH 3 ) 2 C. (CH 3 ) 2 CHCHClC(CH 3 ) 3 D. (CH 3 ) 3 CCHClCH(CH 3 ) 2 9. What is the chemical formula of the following carbon skeleton diagram? A. C 8 H 14 B. C 8 H 16 C. C 8 H 18 D. C 8 H 20 10. What is the chemical formula of the following carbon skeleton diagram? A. C 5 H 9 Cl B. C 5 H 11 Cl C. C 6 H 9 Cl D. C 6 H 11 Cl 11. How many C 3 H 8 O constitutional isomers are possible? A. one B. two C. three D. four 12. Which of the following best describes the relationship between the following two structures? A. identical compounds B. resonance structures C. constitutional isomers
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D. different compounds with different constitutions 13. How many constitutional isomers of C 4 H 9 Br are possible?
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ACS Review 1 Structure and Properties - ACS Review...

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