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Explain why SF(4) is easily hydrolysed, ...

Explain why `SF_(4)` is easily hydrolysed, whereas `SF_(6)` is resistant to hydrolysis ?

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To explain why SF₄ is easily hydrolyzed while SF₆ is resistant to hydrolysis, we can break down the reasoning into several steps: ### Step 1: Understanding the Structure of SF₄ and SF₆ - **SF₄** has a sulfur atom bonded to four fluorine atoms and has one lone pair of electrons. This results in a trigonal bipyramidal geometry with a seesaw shape due to the presence of the lone pair. - **SF₆**, on the other hand, has a sulfur atom bonded to six fluorine atoms, resulting in an octahedral geometry. ### Step 2: Hybridization - In SF₄, the hybridization is sp³d, which allows for the formation of four bond pairs and one lone pair. ...
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Explore conceptually related problems

(a) Account for the following observations : (i) SF_(1) is easily hydrolysed whereas SF_(6) is not easily hydrolysed. (ii) Chlorine water is a powerful bleaching agent. (iii) Bi (V) is a stronger oxidising agent than Sb(V) (b) What happens when : (i) White phosphorus is heated with concentrated NaOH solution in an inert atmosphere of CO_(2). (ii) XeF_(6) undergoes partial hydrolysis. (Give the chemical equations involved).

Why is SiCl_(4) readily hydrolysed but C Cl_(4) is resistant to hydrolysis?

Explain the following situations : (i) In the structure of HNO_(3) molecule , the N-O bond (121 pm) is shorter than N-OH bond (140pm). (ii) SF_(4) is easily hydrolysed whereas SF_(6) is not easily hydrolysed. (iii) XeF_(2) has a straight linear structure and not a bent angular structure.

Account for the following : (i) NH_(3) is a stronger base than PH_(3) (ii) Sulphur has a greater tendency for catention than oxygen. (iii) Bond dissociation energy of F_(2) is less than that of Cl_(2) . (OR) Explain the following situations : (i) In the structure of HNO_(3) moleucle, the N-O bond (121 pm) is shorter than the N-OH bond (140 pm). (ii) SF_(4) is easily hydrolysed whereas SF_(6) is not easily hydrolysed. (iii) XeF_(2) has a straight linear structure and not a bent angular structure.

SF_(6) is not easily hydrolysed whereas SF_(4) can be. Assign reason.

Give reasons for the following observations : Why SF_(4) undergoes hydrolysis but not SF_(6) ? Or SF_(6) is inert towards hydroysis. SF_(6) is much less reactive than SF_(4) . Or (i) SF_(4) is easily hydrolysed whereas SF_(6) is not easily hydrolysed. (ii) Sulpher exhibits greater tendency for calenation than selenium. (iii) Sulpher has a higher tendency for catenation than oxygen.

Explain why : SF_(6) is inert and stable but SF_(4) is reactive.

CCl_(4) is stable towards hydrolysis in water whereas SiCl_(4) is easily hydrolysed by water because

CBSE COMPLEMENTARY MATERIAL-P-BLOCK ELEMENTS-VERY SHORT ANSWER TYPE QUESTIONS
  1. Explain why SF(4) is easily hydrolysed, whereas SF(6) is resistant to ...

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  2. In group 16, the stability of + 6 oxidation state decreases and that o...

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  3. Draw the structure of H(2)S(2)O(8) and find the number of S – S bond, ...

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  4. What happens when sulphur dioxide gas is passed through an aqueous sol...

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  5. All the bonds in SF(4) are not equivalent. Why ?

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  6. Why does O(3) act as a powerful oxidising agent ?

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  7. Which one of the following is not oxidized by O(3) ? State the reason ...

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  8. Why does oxygen not show an oxidation state of + 4 and + 6 ?

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  9. Oxygen and sulphur in vapour phases are paramagnetic in nature. Explai...

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  10. The stability of the halides of group 16 elements decreases in the ord...

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  11. Why are the two S – O bonds in SO(2) molecule have equal strength ?

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  12. Why is K(a(2)) ltlt K(a(1)) for H(2) SO(4) in water ?

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  13. H2 O is a liquid while H2 S is a gas.

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  14. The electron gain enthalpy with negative sign for oxygen (− 141 KJ mol...

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  15. Why is dioxygen a gas but sulphur a solid?

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  16. In the preparation of H(2)SO(4) by Contact process, why is SO(3) not ...

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  17. Explain why fluorine forms only one oxoacid, HOF.

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  18. Why HF is the weakest acid and HI is the strongest ?

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  19. Explain why halogens are strong oxidizing agents.

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  20. I(2) is more soluble in KI than in water. Why ?

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