Home
Class 12
CHEMISTRY
Explain the following: lonic compoun...

Explain the following:
lonic compounds are usually hard crystals.

Text Solution

Verified by Experts

Calcium `(Ca^(2+))` and Magnesium `(Mg^(2+)))` ions.
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-A)|62 Videos

  • HYDROGEN

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-B)|19 Videos

  • HYDROGEN

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - D) (Assertion-Reason Type question)|15 Videos

  • HYDROCARBONS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment(Section - C) (Previous Years Questions)|60 Videos

  • M0ck test 26

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|43 Videos

Similar Questions

Explore conceptually related problems

Explain the following: Covalent solids are usually soft.

Explain the following: Covalent compounds usually have low melting and boiling points.

Explain the following: Covalent compounds are insoluble in water.

Explain the following: lonic compounds have high melting point and boiling point while covalent compounds have low melting and boiling points.

Explain the following: Ionic compounds conduct electricity.

Explain the following: Ionic compounds dissolve in water whereas covalent do not.

Why are ionic compounds usually solids ?

Explain the following : Interhalogen compounds are strong oxidising agents.

Describe all that you would observe when the following compounds are heated. Lead nitrate crystals

Explain why ionic compounds are hard and brittle?

AAKASH INSTITUTE ENGLISH-HYDROGEN-Try Yourself
  1. Which of the following is not the use of dihydrogen?

    Text Solution

    |

  2. Alkali metal hydrides react with water to give

    Text Solution

    |

  3. Explain the following: lonic compounds are usually hard crystals.

    Text Solution

    |

  4. Group 2 hydrides with significant covalent character is/are

    Text Solution

    |

  5. In which of the compounds does hydrogen have an oxidation state of -1 ...

    Text Solution

    |

  6. Then H-O-H angle in water molecule is about

    Text Solution

    |

  7. The high density of water compared to ice is due to (a)hydrogen bondi...

    Text Solution

    |

  8. Explain how hydrogen differs from alkali metals on the basis of ionisa...

    Text Solution

    |

  9. On the basis of electronic configureation, how hydrogen resembies alka...

    Text Solution

    |

  10. Which isotope of hydrogen has no neutron?

    Text Solution

    |

  11. Which isotope of hydrogen is known as ordinary hydrogen?

    Text Solution

    |

  12. Write the names of the three isotopes of hydrogen. What is the mass ra...

    Text Solution

    |

  13. Define isotopes why do isotopes have same atomic number but differente...

    Text Solution

    |

  14. Comment on the reactions of dihydrogen with (i) chlorine, (ii) sodium,...

    Text Solution

    |

  15. In what ratio is nitrogen and hydrogen required to form ammonia?

    Text Solution

    |

  16. In the laboratory preparation of hydrogen, pure zinc is not used becau...

    Text Solution

    |

  17. What is 'syn' gas?

    Text Solution

    |

  18. On what basis are the molecular hydrides classified?

    Text Solution

    |

  19. a. Would you expect the hydrides of N,O and F to have lower boiling po...

    Text Solution

    |

  20. Can phosphorus with outer electronic configureation 3s^2 3p^3 " form "...

    Text Solution

    |