Home
Class 11
CHEMISTRY
On what basis did Mendeleev classify the...

On what basis did Mendeleev classify the elements ?

Text Solution

Verified by Experts

Atomic weight
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ICSE|Exercise SHORT ANSWER TYPE QUESTIONS|33 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ICSE|Exercise ESSAY (LONG ANSWER) TYPE QUESTIONS|27 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ICSE|Exercise REVIEW EXERCISES|29 Videos

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISES|22 Videos

  • ENVIRONMENTAL CHEMISTRY

    ICSE|Exercise NCERT TEXT-BOOK EXERCISE|20 Videos

Similar Questions

Explore conceptually related problems

State the law on the basis of which Mendeleev classified the elements. Mention the important features of his periodic table. What are the merits and defects of Mendeleev's periodic table ?

Which important property did Mendeleev use to classify the elements in his periodic table and did he stick to that?

Which important property did Mendeleev use to classify the elements in his periodic table and did he stick to that?

The property used by Mendeleev to classify the elements in his periodic table is "________" .

(a) What was the basis of Mendeleev's Classification of elements ? (b) List two achievements of Mendeleev's periodic tables. (c) List any two observations which posed a challenge to Mendeleev's periodic law.

On what basis are fungi classified ?

How many elements were known at the time of Mendeleev's classification of elements ?

State the merits of Mendeleev's classification of elements.

Give an account of the process adopted by Mendeleev for the classification of elements. How did he arrive at ''periodic law'' ?

Why did Mendeleev left gaps in his periodic table ?

Knowledge Check

  • The property used by Mendeleev to classify the elements in his periodic table is "________" .

    A
    There is no correlation in the properties and atomic weights of the elements
    B
    The properties of the elements are a periodic function of their atomic numbers
    C
    The properties of the elements are a periodic function of their atomic weights
    D
    The properties of the elements are a periodic function of their empirical formula.
    • ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-VERY SHORT ANSWER TYPE QUESTIONS
    1. On what basis did Mendeleev classify the elements ?

      Text Solution

      |

    2. How many periods and groups were present in Mendeleev's original perio...

      Text Solution

      |

    3. What are the modern names given to ekasilicon and ekaaluminium predict...

      Text Solution

      |

    4. Name two anomalous pairs of elements present in Mendeleev's periodic t...

      Text Solution

      |

    5. Which is the most fundamental property of an atom

      Text Solution

      |

    6. How many groups are present in the long form of the periodic table?

      Text Solution

      |

    7. Which periods are short and which are long in the periodic table and h...

      Text Solution

      |

    8. Name the orbitals which get filled in moving from left to right in fou...

      Text Solution

      |

    9. what is the general electronic configuration of the elements off-block...

      Text Solution

      |

    10. Which groups constitute the d- block in the periodic table ?

      Text Solution

      |

    11. Define atomic radius of an atom.

      Text Solution

      |

    12. Why is van der Waals' radius of an atom greater than its covalent radi...

      Text Solution

      |

    13. State the following: How do the atomic radii change in a period with...

      Text Solution

      |

    14. Give reasons why? The size of cation is smaller than the size of par...

      Text Solution

      |

    15. Give the formula of one species positively charged and one negatively ...

      Text Solution

      |

    16. Among IE(1), IE(2), IE(3) of an element, which is the largest ? Arrang...

      Text Solution

      |

    17. Among s, p, d and f subshells of the same shell, which has the highest...

      Text Solution

      |

    18. How does ionisation energy vary in a group in the periodic table?

      Text Solution

      |

    19. Give one word or a phrase for the following statement: The energy ...

      Text Solution

      |

    20. Name the elements which possess most negative values of electron gain ...

      Text Solution

      |