The potential energy (y) curve for H2 formation as a function of internuclear distance (x) of the H atoms is shown below.
The bond energy of H2 is:
1. | (b – a) | 2. | \(\dfrac{\left(\right. c - a \left.\right)}{2}\) |
3. | \(\dfrac{\left(\right. b - a \left.\right)}{2}\) | 4. | (c – a) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statements among the following for sigma- and pi- bonds formed between two carbon atoms is:
1. | Sigma-bond is stronger than a pi-bond |
2. | Bond energies of sigma- and pi-bonds are of the order of 264 KJ/mol and 347 KJ/mol, respectively |
3. | Free rotation of atoms about a sigma bond is allowed but not in the case of a pi-bond |
4. | Sigma-bond determines the direction between carbon atoms but a pi-bond has no primary effect in this regard |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn NO3– ion, the number of bond pair and lone pair of electrons on nitrogen atom are respectively:
1. | 2, 2 | 2. | 3, 1 |
3. | 1, 3 | 4. | 4, 0 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology