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(A): Noble gases are springly soluble in...

(A): Noble gases are springly soluble in water
(R): Neon has high positive electron gain enthalpy. 

A

Both A & R are true, R is the correct explanation of A

B

Both A & R are true, R is not correct explanation of A

C

A is true, R is false

D

A is false, R is true

Text Solution

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The correct Answer is:
B
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Electron gain enthalpy values

Why Noble gases have zero electron gain enthalpy?

Knowledge Check

  • Noble gases are only sparingly soluble in water due to :

    A
    dipole - dipole interactions
    B
    induced dipole-induced dipole interactions
    C
    dipole-induced dipole interactions
    D
    hydrogen bonding

  • The equation used to represent the electron gain enthalpy is

    A
    `X(g) + e^(-) to X^(-)(g)`
    B
    `X(s) + e^(-) to X^(-)(g)`
    C
    `X(g) to X^(+)(g) + e^(-)`
    D
    `X(s) to X^(+)(g) + e^(-)`

  • (A): BeSO_(4) and MgSO_(4) are readily soluble in water (R): The greater hydration enthalpy of Be^(2+) and Mg^(2+) ions overcome the lattice enthalpy of BeSO_(4) and MgSO_(4)

    A
    Both A and R are true, R is the correct explanation of A
    B
    Both A and R are true, R is not the correct explanation of A
    C
    A is true but R is false
    D
    A is false, but R is true

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    Electron gain enthalpy is known as

    Out of fluorine and chlorine, which has greater electron gain enthalpy?

    Consider the elements N, P, O and S and arrange them in order of : (b) Increasing negative electron gain enthalpy

    Which in each pair of elements has a more negative electron gain enthalpy? Explain.

    Among the elements B, Al, C and Si (b) Which has the most negative electron gain enthalpy?

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