Home
Class 12
CHEMISTRY
Consider the following elements B C ...

Consider the following elements
B C F Cl N O
If x,y and z are the number of elements having more electron affinity `(Ea_(1))` than nitrogen, the number of elements having ionisation energy more than that of Na and the number of elements having electronegativity more than (or) almost equal to N respectively, find `x+y+z`.
Fill your answer as sum of digit (excluding decimal places) till you get the single digit answer.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The ionisation energy of nitrogen is more than that of oxygen because

Total number of elements which have more ionization energy as compare to their next higher atomic number elements. Li, be, C, N, O, F, Ne

The elements with the highest electron affinity and electronegativity respectively are

Up to atomic number 19 ,if' X number elements are having positive electron gain enthalpy (EGE_(1)) and Y number of elements are having negative electron gain enthalpy (EGE_(1)) then find the value of (X)/(Y) ?

How many of these elements have lower electron affinity than fluorine? Cl, S, O, N, P, Br, I, C

A and B are two sets and their intersection has 3 elements. If A has 1920 more subsets than B has, then the number of elements of A union B is :

In which of the following elements +3 oxidation state is more stable than +5 ?

A set contains 2n+1 elements. The number of subsets of this set containing more than n elements :

Total number of elements of 6th period which have one or more than one 4d electrons :-

Total number of elements of 5th period which have one or more than one 5d electrons :-

ALLEN-TEST PAPERS-part-2 Chemistry
  1. Which is/are correct statements about following equilibrium? N(2)O(...

    Text Solution

    |

  2. The CORRECT order (s) regarding the atomic size is/are

    Text Solution

    |

  3. Which of the following species having same value of sigma^** (Screenin...

    Text Solution

    |

  4. Select the CORRECT statement (s):

    Text Solution

    |

  5. Choose the CORRECT statement(s) regarding the compound C(6)H(12)

    Text Solution

    |

  6. Solid ammonium carbamate (NH(4)COONH(4)) was taken in excess in closed...

    Text Solution

    |

  7. The solubility of CH(3)COOAg (K(sp)=10^(-10)) in a buffer solution of ...

    Text Solution

    |

  8. Find the total number of compound (S)/element(s) which on treatment wi...

    Text Solution

    |

  9. Consider the compound given below Find x+y+z where x=total num...

    Text Solution

    |

  10. Consider the following elements B C F Cl N O If x,y and...

    Text Solution

    |

  11. Consider the following compounds If 'p' is the number of compound...

    Text Solution

    |

  12. compound (A) forms a ketone. It undergoes in following reaction scheme...

    Text Solution

    |

  13. {:(,"List-I",,"List-II",),(,"Type of ionic compound",,,),((P),"NaCI ty...

    Text Solution

    |

  14. {:(,"List-II",,"List-II",),(,"Aqueous solution of salt",,"Observation ...

    Text Solution

    |

  15. {:(,"List-I",,"List-II",),((P),ZnO,(1),"Yellow when cold and brown on ...

    Text Solution

    |

  16. The primary alcohol 1 - Propanol can be oxidized with Aqueous nitric ...

    Text Solution

    |

  17. How many of the following salts are yellow in colour? Ag(2)CrO(4), ...

    Text Solution

    |

  18. How many of the follwing salts give precipitate with aq. NaOH solution...

    Text Solution

    |

  19. Defects are basically irregularities in the arrangement of constituent...

    Text Solution

    |

  20. Defects are basically irregularities in the arrangement of constituent...

    Text Solution

    |