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Sigma and Pi Bonds

For S2O3-2 , ...

Question

For S2O3-2 , when normal covalent bonded structure is considered, sulphur atoms have ox. State of +4 and 0 resp. This implies average of +2. If the coordinately bonded structure is considered , average oxm state is +4 . Which one is more preferred if both +2 and +4 appear in options ?

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Similar questions

In the analysis of an organic compound, it was found that it contains 7 carbon atoms, there are two C = C bonds and one

C \equiv C

bond. This compound is a hydrocarbon. Hydrocarbons have only carbon and hydrogen elements. On structural analysis, it was found that it is covalent in nature and expected structure is given above.

Calculate the total number of

π

s p^{2} - s p^{2}

carbons present in the given structure?

Q. Which of the following options regarding sulphur is correct?

(a) Density of monoclinic sulphur is more than rhombic sulphur due to the arrangement of puckered rings.
(b) In a puckered ring one sulphur is bonded with 2 other sulphur atoms.
(c) The melting point of rhombic sulphur is considered as transition temperature of sulphur.
(d) Flower of sulphur is the vapour form of sulphur.

Question 27

Which of the following statement are correct about $C O_{3}^{- 2}$ ?

(a) The hybridisation of central atom is $s p^{3}$

(b) Its resonance structure has one C - O single bond and two C = 0 double bonds

(c) The average formal charge on each oxygen atom is 0.67 units

(d) All C - O bond lengths are equal

Q. Choose the correct option for the number and types of bonds present in

N H_{4} C l

molecule from the following:

The coordinate covalent bond in the structure is labelled as:

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