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FY_Chemistry (2024)

FY_Chemistry (2024)

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Which of the following statement is FALSE for PCI5?

Shape is trigonal biplanar

Five sp3d hybrid orbitals are formed

Molecule has trigonal bipyrimidal electron distribution

❌

Five stigma bond formed

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Based on the diagram below, which is a possible molecule?

SF₅

CH₄

NH₃

PCl₃

Diagram shows oxygen atom undergoing hybridization. Which statement is FALSE ?

four sp3 hybrid orbitals are formed

❌

shape of molecule is tetrahedral

atom has tetrahedral electron arrangement

2 bonding and 2 lone pair are formed

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Which molecule will undergo the following hybridization?

SiH₄

CH₄

NH₃

PCl₃

Which of the statement is TRUE for boron trichloride (BeCI3) shown in diagram below ?

four sp²hybrid orbitals formed

❌

two sp²hybrid orbitals formed

❌

sp²hybrid orbitals formed

❌

three sp²hybrid orbitals formed

✅

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Diagram show Beryllium atom undergoing hybridization to form

BeCl

BeCl₂

BeCl₃

BeCl₄

Which molecule will undergo sp3 hybridization?

NO₂

SO₃

NH₃

CO₂

Which of the statement is TRUE?

s orbital overlap with p orbitals to form sp hybrid orbital

s orbital with two p orbitals to form two sp2 hybrid orbital

s orbital with two p orbitals to form three sp2 hybrid orbital

s orbital with two p orbitals to form one sp2 hybrid orbital

❌

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Diagram below shows

atomic orbital overlap to form sp hybrid orbital

❌

s orbital overlap with p orbital to form sp hybrid orbital

✅

atomic orbital overlap to produce hybrid orbital

❌

formation of hybrid orbital

❌

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Which statement is TRUE, based on the diagram provided?

s orbital overlap to produce π bond

p orbital overlap to produce π bond

atomic orbital overlap to produce sigma bond

s orbital overlap with s orbital to produce sigma bond

❌

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