How many of the following species contain 3c-4e type of bridge bonding. Si 2 Cl 6 , Al 2 Cl 6 , B 2 H 6 , BeH 2 (s), C 2 Cl 6 , Fe 2 Cl 6 , Hg 2 Cl 2 , Si 2 H 6

3c-4e bridges are the halide bridges in dimers: Al 2 Cl 6 and Fe 2 Cl 6 . B 2 H 6 and BeH 2 (s) have 3c-2e bridges. Si 2 Cl 6 , C 2 Cl 6 , Hg 2 Cl 2 , Si 2 H 6 have no bridge. Total = 2.00.

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Chemistry - CHEMICAL BONDING Question with Solution | TestHub

ChemistryCHEMICAL BONDINGBack bonding, Bridge bonding & odd electron moleculesMedium2 minQB

ChemistryMediuminteger

How many of the following species contain 3c-4e type of bridge bonding.

Si₂Cl₆, Al₂Cl₆, B₂H₆, BeH₂(s), C₂Cl₆, Fe₂Cl₆, Hg₂Cl₂, Si₂H₆

Answer:

Solution:

3c-4e bridges are the halide bridges in dimers: Al₂Cl₆ and Fe₂Cl₆.

B₂H₆ and BeH₂(s) have 3c-2e bridges.

Si₂Cl₆, C₂Cl₆, Hg₂Cl₂, Si₂H₆ have no bridge.

Total = 2.00.

Stream:JEESubject:ChemistryTopic:CHEMICAL BONDINGSubtopic:Back bonding, Bridge bonding & odd electron molecules

⏱ 2mℹ️ Source: QB

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