Home
Class 12
CHEMISTRY
Statement I : Noble gases have highest i...

Statement I : Noble gases have highest ionization energies in their respective periods.
Statement II : The ns-np of outermost shell of noble gases is completely filled.

A

Both 'I' and 'II' are true. 'II' is correct explanation of 'I'.

B

Both 'I' and 'II' are ture. 'II' is not correct explanation of 'I'.

C

I' is true but 'II' is false.

D

I' is false but 'II' is true.

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • 18TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL - II (C.W)|19 Videos

  • 18TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL - III|12 Videos

  • 18TH GROUP ELEMENTS

    NARAYNA|Exercise C.U.Q|39 Videos

  • 16TH GROUP ELEMENTS

    NARAYNA|Exercise LEVEL-VI|100 Videos

  • ALCOHOLS, ETHERS, PHENOL

    NARAYNA|Exercise Assertion Reaosn|10 Videos

Similar Questions

Explore conceptually related problems

Statement-1: Zinc does nt show characteristic properties of transition metals. Statement-2: In zinc outermost shell is completely filled.

Account for the statement : Noble gases have very low boiling points.

Knowledge Check

  • A : Noble gases have highest ionization energies in their respective periods . R : The outer most sub-shell of noble gases in which electron enters is completely filled .

    A
    If both Assertion & Reason are true and the reason is the correct explanation of the assertion , then mark (1)
    B
    If both Assertion & Reason are true but the reason is not the correct explanation of the assertion , then mark (2)
    C
    If Assertion is true statement but Reason is false , then mark (3)
    D
    If both Assertion and Reason are false statements , then mark (4)

  • Assertion : Noble gases have highest ionisation enthalpies in their respective periods. Reason : Noble gases have stable closed shell electronic configuration.

    A
    If both assertion and reason are correct and reason is correct explanation for assertion.
    B
    If both assertion and reason are correct but reason is not correct explanation for assertion.
    C
    If assertion is correct but reason is incorrect.
    D
    If both assertion and reason are incorrect.

  • Statement-1 : Noble gases have high ionisation energy. Statement-2 : Noble gases belong to 18^(th) group.

    A
    Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-3
    B
    Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-3
    C
    Statement-1 is True, Statement-2 is False
    D
    Statement-1 is False, Statement-2 is True

    • Similar Questions

    Explore conceptually related problems

    STATEMENT-1: Noble gases have highest ionization in their repsective periods and STATEMENT-2: Noble gases have stable closed shell electronic configuration.

    Statement-I : Nitrogen atom has higher ionization energy than fluorine atom. Statement-II : Nitrogen atom has extra stable electronic configuration due to half filled p-subshell.

    Which statement about noble gases is not correct ?

    Select the incorrect statement (s) about noble gases:

    Statement I: The ionization energy of Na^(2+) is less than that of Na^(+) . Statement II: Na^(+) has an inert gas configuration.

    Home
    Profile