Home
Class 11
CHEMISTRY
Correct orders of IE1 are (i) Li lt B ...

Correct orders of `IE_1` are
(i) `Li lt B lt Be lt C`
(ii) `O lt N lt F`
(iii) `Be lt N lt Ne`

A

(i) (ii)

B

(ii) (iii)

C

(i) (iii)

D

(i) (ii) (iii)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    PATHFINDER|Exercise QUESTION BANK|374 Videos
  • ENVIRONMENTAL CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|157 Videos

Similar Questions

Explore conceptually related problems

Among the second period elements the actual ionisation enthalpies are in the order Li lt B lt Be lt C lt O lt N lt F lt Ne. explain why? (1) Be has higher Delta_(i) H than B (2) O has lower Delta_(i)H than N and F?

Solve 0 lt |x| lt 2

Arrange the following in order of increasing mass (atomic mass, O = 16, Cu = 63, N =14) I. One atom of oxygen II. One atom of nitrogen III. 1 xx 10^(-10) mol of oxygen atom (IV) 1 xx 10^(-10) mol of copper (1) II lt I lt III lt IV (2) I lt II lt III lt IV (3) III lt II lt IV lt I (4) IV lt II lt III lt I (5) II lt IV lt I lt III

Which of the following is/are the correct order of ionic mobility ? (1) Li^+ lt Na^+ lt K^+ (2) Na^+ lt Mg^(2+) lt Al^(3+) (3) Al^(3+) lt Mg^(2+) lt Na^(2+) (4) Li^+ lt Na^+ lt K^+

Explain the order of electronegativity: I lt Br lt Cl lt F .

If 0 lt x lt pi/2 , show that, sin x lt x lt tan x

Under which of the following conditions a reaction will occur spontaneously? (i) DeltaH lt0 and DeltaS lt0 (ii) DeltaH gt0 and DeltaS lt0 .

The order of reacivity of grou-1 elements is Li lt Na lt K lt Rb lt Cs whereas that of group-17 elements is F gt Cl gt Br gt I . Explain.

A random variable X has the following probability distribution:  Determine (i) K (ii) P(X lt 3)  (iii) P(X gt 6) (iv) P(0 lt X lt 3)

Seven girls G_(1), G_(2), G_(3) , …, G_(7) are such that their ages are in order G_(1) lt G_(2) lt G_(3) lt … lt G_(7) . Five girls are selected at random and arranged in increasing order of their ages. The probability that G_(5) and G_(7) are not consecutive is

PATHFINDER-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
  1. The IP1 , IP2 , IP3 , IP4 and IP5 of an element are 7.1 , 14.3 , 34.5 ...

    Text Solution

    |

  2. The screening effect of d-electrons is

    Text Solution

    |

  3. Correct orders of IE1 are (i) Li lt B lt Be lt C (ii) O lt N lt F ...

    Text Solution

    |

  4. The maximum tendency to form unlpositive ion is for the element with t...

    Text Solution

    |

  5. The second ionisation potentials in electron volts of oxygen and fluor...

    Text Solution

    |

  6. A sudden large jump between the values of 2nd and 3rd IP of an element...

    Text Solution

    |

  7. The ionization energy of sodium is 495 kJmol^(-1) How much energy is n...

    Text Solution

    |

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

    Text Solution

    |

  9. The correct order of second I.P.

    Text Solution

    |

  10. In which case the energy released in minimum

    Text Solution

    |

  11. Second electron affinity of an element is

    Text Solution

    |

  12. The electron affinity values for the halogens shown the following tren...

    Text Solution

    |

  13. Electron affinities of O , F, S , and Cl are in the order

    Text Solution

    |

  14. Increasing order of Electron affinity for following configuration. 1s...

    Text Solution

    |

  15. If electronegativity of x be 3.2 and that of y be 2.2 the percentage i...

    Text Solution

    |

  16. which of the following relation is correct ?

    Text Solution

    |

  17. Which oxide of N is isoelectronic with CO2

    Text Solution

    |

  18. Which of the following group does not represent the isoelectronic spec...

    Text Solution

    |

  19. Which of the atoms having following electronic configuration will have...

    Text Solution

    |

  20. The order of increasing ionisation energy for the atoms N , Ne , Na , ...

    Text Solution

    |