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Class 11thChemistry NCERT Exemplar Solutions Class 11th Chapter ElevenThe P Block ElementsChemistry

Catenation, i.e. linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in Group 14 elements follows the order

(A) C>Si>Ge>Sn

(B) C>>Si>Ge≈Sn

(C) Si>C>Sn>Ge

(D) Ge>Sn>Si>C

4 Views|Posted 8 months ago
Asked by Shiksha User
1 Answer
A
8 months ago

This is a Multiple Choice Questions as classified in NCERT Exemplar

B

In group 14, as we move down from C to Sn, the size increases and electronegativity decreases. This results in the decrease in M-M bond energy. Hence the catenation property decreases.

Bond energy is the amount of energy required to

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Reason (R): Silicones are organosilicon polymers, which have (-R2SiO-) as repeating unit.

(A) Both A and R are true and R is the correct explanation of A.

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(i)→ (b), (ii) → (c), (iii) → (b), (iv) → (a) (v)→ (b) (vi)→ (c)

Match the species given in Column I with properties given in Column II.

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Column II

(i) Diborane

(a) Used as a flux for soldering metals

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(v) Quartz

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Chemistry NCERT Exemplar Solutions Class 11th Chapter Eleven 2025

Chemistry NCERT Exemplar Solutions Class 11th Chapter Eleven 2025

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