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NEETPhysicsSemiconductors

Which of the following elements - C, Si, and Ge - have the same lattice structure, yet behave differently with regards to electrical conductivity?

Options

  1. AC has a higher ionization energy compared to Si and Ge.
  2. BSi and Ge have more free electrons for conduction compared to C.
  3. CThe 4 bonding electrons of C, Si, and Ge lie in different orbits.
  4. DGe has the least energy requirement for electron removal compared to Si and C.

Correct answer

A. C has a higher ionization energy compared to Si and Ge.

Step-by-step solution

Correct Option is : (A) C has a higher ionization energy compared to Si and Ge.

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