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Assertion (A): Electron affinity of Flou...

Assertion (A): Electron affinity of Flourine is less than that of chlorine
Assertion (R): Chlorine can accommodate an electron by utilising partly filled 3p orbitals

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

(A) is false but (R) is true

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NARAYNA-PERIODIC TABLE -All Questions
  1. Assertion (A): The second ionisation energy of 'O' is greater than tha...

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  2. Assertion: Shielding effect increases as we go down the group. Reaso...

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  3. Assertion (A): Electron affinity of Flourine is less than that of chlo...

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  4. Assertion (A): The second electron affinity of oxygen is endothermic. ...

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  5. Assertion (A): The size decreases in the order O^(2-) gt Mg^(2+) gt Al...

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  6. Assertion (A): Each d-block series contains ten elements Assertion (...

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  7. Assertion (A): The first ionisation energy of B is less than that of B...

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  8. Assertion (A): The ionic size of Mg^(2+) is larger than Al^(3+) Asse...

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  9. Assertion (A): The second electron affinity of oxygen is exothermic. ...

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  10. Assertion (A): Al(2)O(3) dissolves in both NaOH and HCl Assertion (R...

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  11. Assertion (A): Cu^(+2) paramagnatic ltbr. Assertion (R): All the orbit...

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  12. Assertion (A): Zn is not a transition element. Assertion (R): Elemen...

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  13. Assertion (A): The transition metal ions are generally paramagnetic in...

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  14. Assertion: F is more electronegative than Cl. Reason: F has high ele...

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  15. Assertion (A): Ionisation potential of 'N' is greater than 'O' Asser...

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  16. Assertion (A): The atomic radius of inert gases is higher than halogen...

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  17. Assertion (A): In ionisation potential Vs atomic number curve peaks ar...

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  18. The chemistry of the early actinoids is more complicated than the corr...

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  19. Assertion (A): The size decreases as Pb gt Pb^(+2) gt Pb^(+4) Assert...

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  20. Assertion (A): Ionisation potential across a period is Li lt B lt Be l...

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