Identify the incorrect match

Name IUPAC official Name

a. Unnilseptium (i) Bohrium

b. Unnilpentium (ii) Dubnium

c. Unnilquadium (iii) Rutherfordium

d. Ununbium (iv) Nobelium

b, (ii)

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c, (iii)

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a, (i)

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d, (iv)

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Solution

The correct option is D d, (iv)
Unnilpentium (105) $\Rightarrow$ Dubnium
Unnilquadium (104) $\Rightarrow$ Rutherfordium
Unnilseptium (107) $\Rightarrow$ Bohrium
Ununbium (112) $\Rightarrow$ Copernicium
Unnilbium (102) $\Rightarrow$ Nobelium

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\begin{matrix} (i) & X e F_{2} & (a) & Central atom is s p^{3} hybridised and has a bent shape. (ii) & N_{3}^{-} & (b) & Central atom is s p^{2} hybridised and has an octahedral shape. (iii) & C l O_{2}^{-} & (c) & Central atom is s p hybridised and has a linear shape. (iv) & I C l_{2}^{+} & (d) & Central atom is s p^{3} d hybridised and has a linear shape. \end{matrix}

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