I\'ve posted some of these questions and still have not gotten the right answers

Question

I've posted some of these questions and still have not gotten the right answers please help me 1-Which of the following statements is true about carbon tetrachloride, CCl.? C It is polar protie with tetrahedral geometry C The carbon has trigonal planar geometry C None of the C-Cl bonds has a dipole. It is miscible in water with 109.5° bond angles. C It is polar aprotic with tetrahedral geometry at C 2-Which of the following functional groups contains both a hydrogen-bond donor and a hydrogen-bond acceptor? C Alkyl fluoride Epoxide C Carboxylic acid C Nitrile C Ketone 3-Which cycloalkane has the greatest ring strain per-CH-unit? C A seven-membered cycloalkane C A six-membered cycloalkane C A five-membered cycloalkane C A four-membered cycloalkane C A three-membered cycloalkane 4-The carbon atoms in the molecule below are labeled 1-8. Which C C C bond angle in the molecule would be approximately 180*? c C-C-C C C-C-C. CC-C-C

Explanation / Answer

1) none of the c-cl bond has dipole

2) carboxylic acid

3) three membered cycloalkane

4) C1- C2-C3

5) SP- HYBRIDIZED AND LINEAR

6) ALLCHOICESEXCEPRT ONE ARE TRUE

7) H & Cl

8) SP^3 HYBRIDISATION -----TRIGONALBIPYRAMIDAL

9) I

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