- 1(current)
Q. No.The first ionization potential of Be and B will be:
1. 8.8 and 8.8
2. 6.6 and 6.6
3. 6.6 and 8.8
4. 8.8. and 6.6
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn electronic configuration that has maximum difference between II and III ionization potential is:
1. 1s2 2s2 2p6 3s1
2. 1s2 2s2 2p6 3s2
3. 1s2 2s2 2p6
4. 1s2 2s2 2p5
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of IP(ionization potential) among the following elements Be, B, C, N, O is:
| 1. | B < Be < C < O < N | 2. | B < Be < C < N < O |
| 3. | Be < B < C < N < O | 4. | Be < B < C < O < N |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIncorrect order among the following is:
| 1. | NH3 < PH3 < AsH3 – Acidic |
| 2. | Li < Be < B < C – Ist Ionization potential |
| 3. | Al2O3 < MgO < Na2O < K2O - Basic |
| 4. | Li+ < Na+ < K+ < Cs+ - Ionic radius |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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