| 1 |
The bond order of N2 molecule is. |
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| 2 |
Which of the following molecules have highest bond energy |
- A. F2
- B. Cl2
- C. Br2
- D. I2
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| 3 |
Ionic compound do nto show the phenomenon of Isomerism because bond are. |
- A. Directional and rigid
- B. Non directional and rigid
- C. Non directional and non rigid
- D. All above
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| 4 |
The number of bonds in nitrogen molecule is |
- A. One o and one<span style="box-sizing: border-box; color: rgb(34, 34, 34); font-family: "Times New Roman"; font-size: 18px; background-color: rgb(255, 255, 248);">π</span>
- B. One o and two<span style="font-family: "Times New Roman"; font-size: 18px; color: rgb(34, 34, 34); box-sizing: border-box; background-color: rgb(255, 255, 248);">π </span>
- C. Three sigma only
- D. Two o and two<span style="font-family: "Times New Roman"; font-size: 18px; color: rgb(34, 34, 34); box-sizing: border-box; background-color: rgb(255, 255, 248);">π</span>
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| 5 |
Suppose a new element 'J' has discovered and has seven electron in the valence shell. Which statement about this element would be correct. |
- A. It is monatomic
- B. It form covalent bond with hydrogen
- C. It forms stable positive ion
- D. It forms covalent bond with group IA element
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| 6 |
The number of bonds in oxygen molecules. |
- A. One sigma and One pi
- B. One sigma and two Pi
- C. Three sigma only
- D. Two sig and two pi
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| 7 |
Which of the following has coordinate covalent bond. |
- A. NH4
- B. NaCl
- C. HCl
- D. AlCl3
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| 8 |
Which of the following molecules has a co-ordinate covalent bond |
- A. NH<sub>4</sub>CI
- B. NaCI
- C. HCI
- D. AICI<sub>3</sub>
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| 9 |
______ Molecule has zero dipole moment. |
- A. CO
- B. H2S
- C. SO2
- D. CH4
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| 10 |
Which element has highest ionization potential. |
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