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Showing posts with label 16th Group: CHALCOGEN FAMILY:. Show all posts
Showing posts with label 16th Group: CHALCOGEN FAMILY:. Show all posts
Saturday, January 23, 2021

Which of the correct sequence of increasing order of pi bonds in the structure of the following {(I) H2S2O6 (II) H2SO3 (III) H2S2O5} molecules?

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  Related Questions: What are the oxy-acids? What are "pyro" oxy acids? Oxy acids of Phosphorous: What are "Ortho" or ...
Friday, November 20, 2020

What is stucture of (H2S2O3) thiosulphuric acid?

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What is structure of SO3 (in solid state) at room temperature?

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  In solid phase SO 3  exist at room temperature and have two different structures i.e. alpha-SO 3 chain structure and gama- (SO 3 ) 3 cy...

S-S bond is presents in? (IIT)

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  (a) S 2 O 4 2-   (b) S 2 O 6 2-   (c) S 2 O 7 2- (d) both (a) & (b)   SOLUTION: What is structure of SO3 (in solid state) at room tem...
Thursday, October 8, 2020

What is the structure of "Methylcyclotrisilicone" ?

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Important fact: that cyclic trimer of Methyltrisilicone [(CH 3 ) 6 SiO 3 ] is isoelectronic with of timer of SO 3 (S 3 O 9 ),Si 3 O 9 -...

What are the number of sigma bond, pi-bond and lone pair in the lewis dot structure of SO3 ?

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SO3 Molecule contains 3-sigma bonds , 3-pi bonds and 6-pairs of lone pairs which are 2-lone pairs on each oxygen atoms , Sulphur atom has...
Tuesday, February 11, 2020

Why SF6 behave inert towards hydrolysis?

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Hydrolysis of SF 6 is thermodynamically feasible but due to high activation energy kinetically it is inert towards hydrolysis. Therefor...
Monday, February 10, 2020

What are the structure of cyclic trimer of SO3 , Methylcyclotrisilicone, Cyclotrimetaphosphate and cyclotrisilicate ion ?

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Important fact: that cyclic trimer of Methyltrisilicone [(CH 3 ) 6 SiO 3 ] is isoelectronic with of timer of SO 3 (S 3 O 9 ),Si 3 ...

What are structures of SO3 in gas phase as well as solid phase ( at room temperature)?

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In gas phase sulphur atom of SO 3 has sp 2 hybridized and trigonal structure. In which three sigma bond give rise to trigonal plan...
Sunday, February 9, 2020

Why thionyl chloride behaves as Lewis acid as well as Lewis base?.

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Hybridization of sulphur in SOCI 2 is sp3 having three bond pair and one lone pair. Lewis base character is due to the presence of...

Why SF6 is known but SCl6 is not ? Explain.

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Sulphur is a small atom. Hence it can accommodate six small fluorine atoms around it. While size of Chlorine is larger than fluorine, ...

Why SF6 is inert where as SF4 is highly reactive towards H20 ?.

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The maximum coordination number of sulphur is 6. Hence S cannot accommodate more than 12 electrons around it. SF 6 is covalently sat...
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Saturday, February 1, 2020

What is oil of vitriol ?

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Concentrated sulphuric acid is a dense and  oily liquid which is also known as oil of vitriol.  Concentrated sulphuric acid has a specifi...