Q17 / 160 · TS EAMCET 2022 (19 Jul Shift 2) · Chemistry

Among the following elements, $\mathrm{X}$ exhibits maximum catenation and $\mathrm{Y}$ is the least abundant on earth. $\mathrm{X}$ and $\mathrm{Y}$ elements are

  • Correct answer
    A
    C, Ge
  • B
    Si, Ge
  • C
    C, Pb
  • D
    Ge, C

Solution

Due to smaller size of carbon it shows maximum catenation and form strong $\mathrm{C}-\mathrm{C}$ bond. $\mathrm{Ge}$ is the least abundant on earth.

Hence, the correct answer is option: 'A'.

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