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The covalent radius of hydrogen is 0.37A...

The covalent radius of hydrogen is `0.37A^(0)`. The bond length in `H_(2)` molecule is

A

`0.185A^(0)`

B

`0.74A^(0)`

C

`1.48A^(0)`

D

`0.37A^(0)`

Text Solution

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The correct Answer is:
B
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NARAYNA-PERIODIC TABLE -All Questions
  1. Covalent bond length of chlorine molecule is 1.98A^(0). Covalent radiu...

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  2. In which of the following pairs, the first atom or ion is not large th...

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  3. The covalent radius of hydrogen is 0.37A^(0). The bond length in H(2) ...

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  4. In the isoelectronic species the ionic radii of N^(3-), O^(2-), F^(-) ...

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  5. Chloride ion and chlorine atom have

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  6. The covalent and Van der wall's radii of chlorine respectively are

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  7. The atomic radii of two elements "X" and "Y" are 0.72 A^(0) and 1.6A^(...

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  8. Among O,C,F,Cl and Br the increasing order of atomic radii is

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  9. The ionic size decreases in the order

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  10. The group of elements with highest second ionisation energy is

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  11. Which of the following transitions do represents first ionisation pote...

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  12. In a period element with large radius is a

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  13. The first, second, third and fourth, ionization potential values of an...

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  14. Ionization energy is high for

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  15. The removal of an electron is very difficult from

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  16. Which one of the following elements has the highest ionisation energy?

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  17. The ionization potential for hydrogen atom is 13.6 eV, the ionization ...

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  18. The IP(1) of O,S,RF & Cl are in the order of

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  19. The I.P(1)'s of N,P,O & S are in the order of

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  20. The correct order of ionization energies is

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