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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
p Block Elements (Group 13 & 14)

NTA Abhyas 2020 · Chemistry · p Block Elements (Group 13 & 14)

The main reason that SiC l _ 4 is easily hydrolysed as compared to...

The main reason that SiCl4SiC{l}_{4} is easily hydrolysed as compared to CCl4CC{l}_{4} is that

Options

  1. ASi−ClSi - Cl bond is weaker than C−ClC - Cl bond
  2. BSiCl4SiC{l}_{4} can form hydrogen bonds
  3. CSiCl4SiC{l}_{4} is covalent
  4. DSi can extend its coordination number beyond four

Correct answer

D. Si can extend its coordination number beyond four

Step-by-step solution

Silicon has got vacant 'd' oribtals but carbon does not have that moreover Silicon, also has larger size than carbon so silicon can have extended valency rather extended coordination number 6 also.
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