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Statement-1 : At room temperature oxygen...

Statement-1 : At room temperature oxygen exists as a diatomic gas, where as sulphur exists as solid.
Statement-2 : The catenated `-O-O-O-` chains are less stable as compared to `O=O` molecule.

A

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-11

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-12

C

Statement-1 is True, Statement-2 is False.

D

Statement-1 is False, Statement-2 is True.

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The correct Answer is:
B
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At room temperature H_(2)O exist as liquid while H_(2)S exist as gas. Give reason.

Statement-1: Peroxo mono sulphuric acid has low basicity. Statement-2: It has one O-O bond.

Statement-1 : In caro's acid the oxidation state of sulphur is +5 Statement-2: In caro's acid, there is one peroxolinkage. (-O-O-)

Statement-1 : Among chalcogens, tendency of catenation is maximum for sulphur. Statement-2 : S-S single bond is stronger than O-O single bond.

Statement 1: Molecular nitrogen is less reactive than molecular oxygen Statement 2: The bond length of N_(2) is less as compared to that of O_(2).

Statement-1 : H_(2)O is liquid whereas H_(2)S is gas . and Statement-2 : Oxygen is more electronegative than sulphur .

Statement-1: Oxygen is more electronegative than sulphur, yet H_(2)S is acidic, while H_(2)O is neutral. Statement-2: H-S bond is weaker than O-H bond.

RESONANCE-P BLOCK ELEMENTS-Exercise 1 part 3 ASSERTION/REASONING
  1. Statement-1 : Ammonium nitrate on heating gives N(2)O. Statement-2 :...

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  2. Statement-1 : H(3)PO(3) is a dibasic acid and shows reducing character...

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  3. Statement-1 : Liquid NH(3) is used for refrigeration. Statement-2 : ...

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  4. Statement-1 : Nitrates are not wide spread in the earth's crust. Sta...

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  5. Statement-1 : Among nitrogen halides NX(3), the dipole moment is highe...

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  6. Statement-1 : Bismith does not form a pentoxides. Statement-2 : The ...

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  7. Statement-1 : NaH(2)PO(2) is an acid salt. Statement-2 : It contains...

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  8. Statement-1 : Both H(3)PO(3) and H(3)PO(4) have the same number of hyd...

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  9. Statement I HNO(3) is a stronger acid than HNO(2). Statement II In H...

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  10. Statement-1 : Electrovalency of oxygen is two (O^(2-)) Statement-2 :...

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  11. Statement-1 : At room temperature oxygen exists as a diatomic gas, whe...

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  12. Statement-1 : Anhydrous BaO(2) is not used for preparing H(2)O(2). S...

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  13. Statement-1 : Mobility of mercury (Hg) decreases and its starts sticki...

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  14. Statement-1 : Sulphuric acid is less viscous than water due to intermo...

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  15. Statement-1 : In caro's acid the oxidation state of sulphur is +5 St...

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  16. Statement-1 : Ozone is a stronger oxidising agent in acidic medium. ...

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  17. Assertion: A pink coloured solution of potassium permanganate turns gr...

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  18. Statement-1 : H(2)O(2) is stored in wax-lined glass. Statement-2 : P...

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  19. Statement-1 : Sulphur exhibits paramagnetic behaviour in vapour state....

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