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JEE Main 20236 AprilEvening Shift
Exam
JEE Main
Year
2023
Date
6 April
Shift
Evening Shift
Subject
Chemistry
Chapter
p Block Elements (Group 13 & 14)

JEE Main 2023 · 6 April · Evening Shift · Chemistry · p Block Elements (Group 13 & 14)

Structures of BeCl _ 2 in solid state, vapour phase and at very...

Structures of BeCl2{BeCl}_{2} in solid state, vapour phase and at very high temperature respectively are:Structures of BeCl _ 2 in solid state, vapour phase and at very high temperature respectively are:Structures of BeCl _ 2 in solid state, vapour phase and at very high temperature respectively are:Structures of BeCl _ 2 in solid state, vapour phase and at very high temperature respectively are:

Options

  1. AMonomeric, Dimeric, Polymeric
  2. BDimeric, Polymeric, Monomeric
  3. CPolymeric, Monomeric, Dimeric
  4. DPolymeric, Dimeric, Monomeric

Correct answer

D. Polymeric, Dimeric, Monomeric

Step-by-step solution

BeCl2{BeCl}_{2} is dimeric in vapour phase. The coordination number of beryllium is 3.

Structures of BeCl _ 2 in solid state, vapour phase and at very high temperature respectively are:

BeCl2{BeCl}_{2} is monomeric at high temperature. The coordination number of beryllium is 2.

Structures of BeCl _ 2 in solid state, vapour phase and at very high temperature respectively are:

BeCl2{BeCl}_{2} is polymeric in solid state. The coordination number of beryllium is 4.

Structures of BeCl _ 2 in solid state, vapour phase and at very high temperature respectively are:

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