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Correct Answer:[Ss];planar 4.Which statement about H2O2 is incorrect? Correct Answer:H2O2 is thermodynamically stable with respect to decomposition to H2O and O2 5.Match up the molecule or ion and its shape.Which pairing is incorrect? Correct Answer:SF4:tetrahedral 6.In which halide is a lone pair on the Te atom stereochemically inactive? Correct Answer:[TeCl] 7.Which statement is incorrect? Correct Answer:SeO;is monomeric in the solid state 8.Which acid is thiosulfuric acid? Correct Answer:H2S2O; 9.Which acid cannot be isolated? Correct Answer:H2S2O 10.Which reaction is a method of preparing NSF? Correct Answer:S4N4 with HgF2 11.The reaction of SF4 with CsF would produce Correct Answer:[SF 12.Which statement is incorrect about [S? Correct Answer:It is an allotrope of sulfur 13.Which statement about H2S is incorrect? Correct Answer:It reacts with lead(II)acetate to give a yellow precipitate 14.In which reaction is sulfur oxidized? Correct Answer:2[S203+I2[SO62+2 15.Which of the following has a linear structure? Correct Answer:[NS2] 16.What symmetry does an SO3 molecule possess? Correct Answer:D3h 17.One method of manufacturing SO2 is by roasting iron sulfide 4FeS2+1102-2Fe2O3+8S02 0Correct Answer: [S8] 2+; planar 4. Which statement about H2O2 is incorrect ? Correct Answer: H2O2 is thermodynamically stable with respect to decomposition to H2O and O2 5. Match up the molecule or ion and its shape. Which pairing is incorrect? Correct Answer: SF4; tetrahedral 6. In which halide is a lone pair on the Te atom stereochemically inactive? Correct Answer: [TeCl6] 2– 7. Which statement is incorrect? Correct Answer: SeO3 is monomeric in the solid state 8. Which acid is thiosulfuric acid? Correct Answer: H2S2O3 9. Which acid cannot be isolated? Correct Answer: H2S2O6 10. Which reaction is a method of preparing NSF? Correct Answer: S4N4 with HgF2 11. The reaction of SF4 with CsF would produce: Correct Answer: [SF5 ]– 12. Which statement is incorrect about [S6] – ? Correct Answer: It is an allotrope of sulfur 13. Which statement about H2S is incorrect? Correct Answer: It reacts with lead(II) acetate to give a yellow precipitate 14. In which reaction is sulfur oxidized? Correct Answer: 2[S2O3] 2– + I2 →[S4O6] 2– + 2I– 15. Which of the following has a linear structure? Correct Answer: [NS2] + 16. What symmetry does an SO3 molecule possess? Correct Answer: D3h 17. One method of manufacturing SO2 is by roasting iron sulfide: 4FeS2 + 11O2 → 2Fe2O3 + 8SO2 10
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