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Which of the following will have the mos...

Which of the following will have the most negative electron gain enthalpy and which the least negative ?
P , S , Cl , F

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PATHFINDER-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
  1. Account for the large decreases in electron affinity between Li and Be...

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  2. The first ionisation enthalpy values of third period elements Na , Mg ...

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  3. Which of the following will have the most negative electron gain entha...

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  4. Give the correct order of electronegativity of central atom in followi...

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  5. Which of the following compound has highest value of bond length-

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  6. The electronegativities of F and H are 4 and 2.1 respectively . The pe...

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  7. Which of the following order is correct for acidic property:

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  8. Calculate the electronegativity of carbon from the following data: E...

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  9. Arrange the following in decreasing basic nature LiOH NaOH , RbOH , Cs...

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  10. Arrange the following compounds in increasing order of acidic strength...

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  11. The correct order of Van Der Waals radius of F , Cl and Br is

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  12. Which of the following series of element have most nearly the same ato...

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  13. The ionic radii of Li^+ , Be^(2+) and B^(3+) follow the order.

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  14. The size of the species Pb , Pb^(2+) , Pb^(4+) decreases as

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  15. Consider the following changes: M(s)rarr M(g) (1) M(g) rarr M^(2+) (...

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  16. N0/2 atoms of X(g) are converted into X^+ (g) by energy E1N0/(2) atoms...

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  17. The value of IP1 , IP2 , IP3 and IP4 of an atom are respectively 7.5 e...

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  18. IP1 and IP2 of Mg are 178 and 348 K cal mol^(-1). The enthalpy require...

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  19. Ionization potential of Na would be numerically the same as

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  20. The correct order of electron affinity is

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