Given the electronegativity values of H (2.1), C (2.5), P (2.1), S (2.5), and I (2.5), which of the following molecules have polar bonds?
Select one:
A. phosphine, PH3
B. carbon tetraiodide, CI4
C. carbon disulfide, CS2
D. all of the above
E. none of the above
Given the electronegativity values of H (2.1), C (2.5), P (2.1), S (2.5), and I (2.5), which of the following molecules have polar bonds?
Select one:
A. phosphine, PH3
B. carbon tetraiodide, CI4
C. carbon disulfide, CS2
D. all of the above
E. none of the above
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Related questions
A.Classify the bonds formed between each pair of elements based on electronegativity values in the following table:
| Element | Sc | Be | H | P | S | I | Br | Cl | O | F |
| Electronegativity | 1.3 | 1.5 | 2.1 | 2.1 | 2.5 | 2.5 | 2.8 | 3.0 | 3.5 | 4.0 |
Drag the appropriate items to their respective bins.
| Be and Cl, Be and F, S and I, S and O, H and Br,H and P, Sc and O Ionic Polar covalent Nonpolar covalent B. Which of the following compounds has the highest boiling point?
C. |
Are all these Lewis symbols for Cl correct? (Figure 1)
Are all these Lewis symbols for correct? 
| Yes, all symbols are correct. |
| No, the first symbol is incorrect. |
| No, the second symbol is incorrect. |
| No, the third symbol is incorrect. |
| Compound or element | Elements to be compared | Differences in Electronegativities | TypeofCovalentBond |
| HCl | H and Cl | 3-2.1=0.9 | Polar |
| ICl | I and Cl | 3-2.5=0.5 | Polar |
| Hi | H and I | 2.5-2.1=0.4 | Non-polar |
| H2 | H and H | 2.1-2.1=0 | Non-polar |
1. a.) Which compounds or elements in the table have polar covalent bonds?
b.) These have differences in electronegativities greater than a value of _____.
2. a.) Which compounds or elements in the table have non-polar covalent bonds?
b.) These have differences in electronegativities less than a value of ______.
3. Which type of convalent bond has unequal sharing of electrons a large percentage of the time?
4. WHich type of convalent bond had equal sharing of electrons all the time?
