Home
Class 11
CHEMISTRY
The electronegativity of H, O and X are ...

The electronegativity of H, O and X are 2.1, 3.5 and 0.7 respectively. The correct nature of compound X-O-H is

A

acidic

B

basic

C

amphoteric

D

cannot be predicated

Text Solution

Verified by Experts

The correct Answer is:
B

The polarity of X-O bond is greater than O-H bond because the electronegativity difference of X-O bond (3.5-0.7=2.8) is greater than that of O-H bond (3.5-2.1 = 0.4). Hence, X-bond will be broken first, thus X-O His basic in nature.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-III (Single Correct Answer Type ))|8 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-III (Multiple Correct Answers Type ))|15 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-I)|50 Videos
  • CHEMICAL THERMODYNAMICS

    BRILLIANT PUBLICATION|Exercise LEVEL-III|52 Videos
  • ENVIRONMENTAL CHEMISTRY

    BRILLIANT PUBLICATION|Exercise QUESTIONS LEVEL-II (ASSERTION-REASON TYPE)|10 Videos

Similar Questions

Explore conceptually related problems

The heats of vaporisation of H_2 O, C_2 H_5 O H and CS_2 are 40.6,38.6 and 26.8 kJ mol ^(-1) respectively. The ordèr of decreắsing intermolecular forces in these lịquids is H_2 OgtC_2 H_5 OHgtCS_2^* , CS_2gtC_2 H_5 O HgtH_2 O , H_2 OgtCS_2gtC_2 H_5 OH , CS_2 OgtH_2 OgtC, H_5 OH ,

The Delta_r H^0 for CO_2 (g), CO(g) and H_2 O are -393.5,-110.5 and -241.8 kJ mol^(-1) respectively. The standard enthalpy change in (kJ) for the reaction: CO_2(g)+H_2(g) rarr CO(g)+H_2 O(g) is

Electronegativity values of some elements are given. Using these values, find whether the following compounds are ionic or covalent. (Electronegativity of Ca=1, O=3.5, C=2.5, S=2.58,H=2.2,F=3.98 ) Water (H_2O)

Electronegativity values of some elements are given. Using these values, find whether the following compounds are ionic or covalent. (Electronegativity of Ca=1, O=3.5, C=2.5, S=2.58,H=2.2,F=3.98 ) Calcium flouride (CaF_2) ,

Electronegativity values of some elements are given. Using these values, find whether the following compounds are ionic or covalent. (Electronegativity of Ca=1, O=3.5, C=2.5, S=2.58,H=2.2,F=3.98 ) Carbon dioxide (CO_2)

Electronegativity values of some elements are given. Using these values, find whether the following compounds are ionic or covalent. (Electronegativity of Ca=1, O=3.5, C=2.5, S=2.58,H=2.2,F=3.98 ) Sulphur dioxide (SO_2) .

The d-electron configuration of Cr^(2+) , Mn^(2+) , Fe^(2+) and Co^(2+) are d^(4) , d^(5) , d^(6) and d^(7) respectively. Which one of the following will exhibit minimum paramagnetic behaviour ? [ C r ( H 2 O ) 6 ] 2 + [ M n ( H 2 O ) 6 ] 2 + [ F e ( H 2 O ) 6 ] 2 + [ C o ( H 2 O ) 6 ] 2 +

BRILLIANT PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTIONS (LEVEL-II)
  1. The process requiring absorption of energy is

    Text Solution

    |

  2. Which of the following is correct regarding the variation of propertie...

    Text Solution

    |

  3. The electronegativity of H, O and X are 2.1, 3.5 and 0.7 respectively....

    Text Solution

    |

  4. ns^(2) np^(4) (n-outermost orbit) represents the valence electrons. T...

    Text Solution

    |

  5. The statement that is not correct for the periodic classification of e...

    Text Solution

    |

  6. lonization potential of phosphorus is greater than that of sulphur bec...

    Text Solution

    |

  7. The electronic configuration of the element which is just above the el...

    Text Solution

    |

  8. The electron affinity of nitrogen is lower than that of carbon because

    Text Solution

    |

  9. The decreasing order of second ionisation potential of K, Ca and Ba is...

    Text Solution

    |

  10. The incorrect statement among the following is:

    Text Solution

    |

  11. Increasing order of atomic radii is:

    Text Solution

    |

  12. The sucessive ionisation energy values for an element X are given belo...

    Text Solution

    |

  13. The electron affinity values (in kJ mol^(-1) )of three halogens X, Y a...

    Text Solution

    |

  14. Choose the incorrect statement.

    Text Solution

    |

  15. In which of the following arrangements, the order is not correct accor...

    Text Solution

    |

  16. Sodium cannot exhibit +2 oxidation state because its:

    Text Solution

    |

  17. Consider the electronic configurations, (i) 1s^(2)2s^(2)2p^(6)3s^(1) ...

    Text Solution

    |

  18. IP(1) and IP(2) of Mg are 178 and 348 kcal mol^(-1). The energy requir...

    Text Solution

    |

  19. The IP(1), IP(2), IP(3), IP(4), and IP(5), of an element are 7.1, 14.3...

    Text Solution

    |

  20. The electronic configuration corresponding to most metallic element is...

    Text Solution

    |