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Consider the following ionsisation react...

Consider the following ionsisation reaction `:`
`IE(KJ mol^(-1))" "IE(KJ mol^(-1))`
`A_((g))rarrA_((g))^(+)+e^(ө),A_(1)" "B_((g))rarrB_((g))^(+)+e^(ө),B_(1)`
`B_((g))^(+)rarrB_((g))^(+2)+e^(ө),B_(2)" "C_((g))rarrC_((g))^(+)+e^(ө),C_(1)`
`C_((g))^(+)rarrC_((g))^(+2)+e^(ө),C_(2)" "C_((g))^(+2)rarrC_((g))^(+3)+e^(ө),C_(3)`
If monovalent positive ion of `A`, divalent positive ion of `B` and trivalent positive ion of `C` have zero electron. Then incorrect order of corresponding I.P. is `:`

A

`C_(3)gtB_(2)gtA_(1)`

B

`B_(1)gtA_(1)gtC_(1)`

C

`C_(3)gtC_(2)gtB_(2)`

D

`B_(2)gtC_(3)gtA_(1)`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to analyze the ionization energies of the given elements A, B, and C based on the information provided. ### Step-by-Step Solution: 1. **Identify the Elements:** - We know that A is a monovalent positive ion, which means it loses one electron. This suggests that A could be Hydrogen (H), as it has one electron. - B is a divalent positive ion, which means it loses two electrons. This suggests that B could be Helium (He), as it can lose two electrons. - C is a trivalent positive ion, which means it loses three electrons. This suggests that C could be Lithium (Li), as it can lose three electrons. 2. **Determine Electron Configurations:** - For A (H): After losing one electron, A+ has the configuration of 1s^0 (zero electrons). - For B (He): After losing two electrons, B+ has the configuration of 1s^0 (zero electrons). - For C (Li): After losing three electrons, C+ has the configuration of 1s^0 (zero electrons). 3. **Analyze Ionization Energies:** - The first ionization energy (IE1) for A (H) will be lower than that of B (He) because He has a full shell and is more stable. - The order of first ionization energies can be established as: \[ IE1(B) > IE1(A) > IE1(C) \] - For the second ionization energy (IE2) of B and the first ionization energy (IE1) of C, we can compare: - B loses its second electron (B+ to B2+) and C loses its first electron (C to C+). - The order will be: \[ IE2(B) > IE1(C) \] 4. **Third Ionization Energy:** - For C, the third ionization energy (IE3) is the energy required to remove the third electron from Li+ to Li2+. - The order of ionization energies will be: \[ IE3(C) > IE2(B) > IE1(A) \] 5. **Final Comparison:** - We can summarize the ionization energies as: - For first ionization: \( IE1(B) > IE1(A) > IE1(C) \) - For second ionization: \( IE2(B) > IE1(C) \) - For third ionization: \( IE3(C) > IE2(B) > IE1(A) \) 6. **Identify Incorrect Order:** - The question asks for the incorrect order of ionization potentials. The only incorrect order based on our analysis is: \[ B2 > C3 > A1 \] - This order is incorrect because we established that \( C3 > B2 > A1 \). ### Conclusion: The incorrect order of corresponding ionization potentials is \( B2 > C3 > A1 \).

To solve the problem, we need to analyze the ionization energies of the given elements A, B, and C based on the information provided. ### Step-by-Step Solution: 1. **Identify the Elements:** - We know that A is a monovalent positive ion, which means it loses one electron. This suggests that A could be Hydrogen (H), as it has one electron. - B is a divalent positive ion, which means it loses two electrons. This suggests that B could be Helium (He), as it can lose two electrons. - C is a trivalent positive ion, which means it loses three electrons. This suggests that C could be Lithium (Li), as it can lose three electrons. ...
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