Home
Class 11
CHEMISTRY
Which pair of elements has similar prope...

Which pair of elements has similar properties?
13, 31, 11 & 21

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    CBSE COMPLEMENTARY MATERIAL|Exercise 2- MARKS QUESTIONS|27 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    CBSE COMPLEMENTARY MATERIAL|Exercise 3 - MARKS QUESTIONS|35 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    CBSE COMPLEMENTARY MATERIAL|Exercise ONE WORD ANSWER TYPE QUESTIONS|11 Videos

  • CHEMICAL THERMODYNAMICS

    CBSE COMPLEMENTARY MATERIAL|Exercise Hots Questions|3 Videos

  • ENVIRONMENTAL CHEMISTRY

    CBSE COMPLEMENTARY MATERIAL|Exercise UNIT TEST|9 Videos

Similar Questions

Explore conceptually related problems

Which pair of polymers have similar properties?

Which pair of elements has same chemical properties ?

Which pair of elements is chemically most similar?

Out of the elements H(1), Be(4), Na (11), Mg(12) : (a) Write the pair of elements having similar chemical properties. (b) State the group number of each pair. (c) Name one another element belonging to each of these groups.

Which pair of elements have chemical propeties that are the most similar ?

The pair of elements that have similar chemical properties are

Knowledge Check

  • Which pair of polymers have similar properties?

    A
    Nylon, PVC
    B
    PAN, PTFE
    C
    PCTFE, PTFE
    D
    Bakelite, alkyd resin

  • Which pair of elements has same chemical properties?

    A
    13,22
    B
    3,11
    C
    4,24
    D
    2,4

  • Which pair of elements has same chemical properties?

    A
    13,22
    B
    3,11
    C
    4,24
    D
    2,4
    • CBSE COMPLEMENTARY MATERIAL-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -1 - MARK QUESTIONS
    1. Which pair of elements has similar properties? 13, 31, 11 & 21

      Text Solution

      |

    2. Name the element which exhibit diagonal relationship with Be.

      Text Solution

      |

    3. Which group elements are known as halogens?

      Text Solution

      |

    4. The element with ns^2, np^5 configuration is non-metal or metal?

      Text Solution

      |

    5. Define van der Waal's radius.

      Text Solution

      |

    6. Write the outer shell configuration of atomic number 31.

      Text Solution

      |

    7. Find the group number and period number of element having atomic numbe...

      Text Solution

      |

    8. Arrange O^(2-), O^(-1) , O in decreasing radius (size).

      Text Solution

      |

    9. Why do noble gases have bigger atomic size than halogens?

      Text Solution

      |

    10. Why first electron gain enthalpy of sulphur is more negative then oxyg...

      Text Solution

      |

    11. Write general outer electronic configuration of 4f series elements.

      Text Solution

      |

    12. Write two isoelectronic species with Br (35)

      Text Solution

      |

    13. Show that 4th period can have maximum 18 elements in it.

      Text Solution

      |

    14. Second I.E. is always more than first I.E., why?

      Text Solution

      |

    15. Electronegativity of F gt Cl gt Br gt I , why?

      Text Solution

      |

    16. Arrange F and Cl in terms of increasing chemical reactivity?

      Text Solution

      |

    17. Second I.E. of Na is more than second IE of Mg. Why?

      Text Solution

      |

    18. I.E. for cation is more than neutral atom. Why?

      Text Solution

      |

    19. Define diagonal relationship with the help of an example.

      Text Solution

      |

    20. Out of O^(-) and O , which has more negative electron gain enthalpy?

      Text Solution

      |