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TARGET PUBLICATION-NATURE OF CHEMICAL BOND-Evaluation test
- How many sigma bonds are there in oxalic acid ?
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- In a homologous series, the percentage of 's' character .
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- Which of the following molecule has two p-orbitals unused?
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- Energy required to dissociate 4g of gaseous hydrogen into free gaseous...
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- What happens when aluminium reacts with NaOH in presence of water mole...
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- What is the geometrical shape of [Pt(Cl)(4)]^(2-)?
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- Stability of the species Li(2), Li(2)^(-) and Li(2)^(+) increases in t...
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- Which of the following is NOT used to represent bond angles ?
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- The number of sigma bonds in CH(2)=CH - CH = CH - C -= CH is .
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- The stability of ionic crystal depends principally on
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- An example for an electron deficient molecule is .
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- Octahedral molecular shape exists in hybridisation.
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- The species having bond angles of 109^(@)28 is .
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- The bond angle in ammonia is 107^(@)18 due to .
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- A molecule is stable when the number of bonding orbitals is .
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- Which of the following molecules CANNOT exist under normal conditions?
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- The electronegativity values of C,H,O,N and S are 2.5, 2.1, 3.5, 3.0 a...
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- Find the CORRECT set with respect to molecule, hybridisation and shape...
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- If in a polar molecule, the ionic charge is 2.6 xx 10^(-10) e.s.u. and...
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- Which of the following does NOT show hydrogen bonding?
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- Which of the following theory provides good explanation about the para...
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