CO2 in isostructural with from Chemistry Chemical Bonding and Mo

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 Multiple Choice QuestionsMultiple Choice Questions

221.

Inoic bonds are usually formed by combination of elements with

  • high ionisation potential and low electron affinity

  • low ionisation potential and high electron affinity

  • high ionisation potential and high electron affinity

  • low ionisation potential and low electron affinity


222.

The angle between two covalent bonds is maximum in

  • CH4

  • H2O

  • CO2

  • SO2


223.

If a molecule MX3 has zero dipole moment, the sigma bonding orbital used by M (At. no. 13) are

  • pure p

  • sp- hybridised

  • sp2- hybridised

  • sp3- hybridised


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224.

CO2 in isostructural with

  • SnCl2

  • SO2

  • HgCl2

  • All of these


C.

HgCl2

Compounds having same structure are called isostructural. For similar structure hybridisation of compound must be same. Hybridisation of CO2 and HgCl2 are sp. So, both have linear structure.


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225.

The number of sp3-hybridised carbon atoms in cyclohexene are

  • 2

  • 3

  • 4

  • 6


226.

The type of hybridisation present in each carbon of benzene is

  • sp3

  • sp2

  • sp

  • None of these


227.

If the value of bond order is zero, then

  • molecule will be stable

  • molecule will be unstable

  • molecule will be in ionic state

  • None of the above


228.

Bond order of N2 molecule is

  • 3

  • 2

  • 1

  • 0


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229.

Which of the following is a proper match?
r+r- Shape
A. 0.115 - 0.225 i. Triangular
B. 0.225 - 0.414 ii. Tetrahedral
C. 0.414 - 0.732 iii. Cubic
D. 0.732 - 1 iv. Octahedral

  • A - i; B - ii; C - iv; D - iii

  • A - iii; B - ii; C - iv; D - i

  • A - i; B - iii; C - ii; D - iv

  • A - ii; B - iv; C - i; D - iii


230.

According to MOT which of the following is correct for potassium hexa cyano ferrate (III)?

  • It is octahedral complex.

  • t2g orbital contains the e- of metal.

  • For iron, overlapping between empty orbitals and ligand orbitals takes place.

  • All of the above


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