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JEE CHEMISTRY MCQ: 14 TH GROUP ELEMENTS (P-BLOCK)
1
Medium
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Analyzing
+4 | -1
Assertion (A): and acts as Lewis bases
Reason (R): and have orbitals to accept a pair of electrons
Reason (R): and have orbitals to accept a pair of electrons
View answer and explanation
Correct option: D
A is not correct but R is correct.
Option D (A is not correct but R is correct) is correct because GeF4 and SiF4 act as Lewis acids, not bases, due to the presence of vacant d-orbitals on Ge and Si.
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