1. Tardigrade
  2. Question
  3. Chemistry
  4. Match List I with List II Column I Column II A Ni ( CO )4 I sp 3 B [ Ni ( CN )4]2- II sp 3 d 2 C [ Co ( CN )6]3- III d 2 sp 3 D [ CoF 6]3- IV dsp 2 Choose the correct answer from the options given below:

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Q. Match List I with List II
Column I Column II
A $Ni ( CO )_4$ I $sp ^3$
B $\left[ Ni ( CN )_4\right]^{2-}$ II $sp ^3 d ^2$
C $\left[ Co ( CN )_6\right]^{3-}$ III $d ^2 sp ^3$
D $\left[ CoF _6\right]^{3-}$ IV $dsp ^2$

Choose the correct answer from the options given below:

JEE MainJEE Main 2022The d-and f-Block Elements

Solution:

$Ni ( CO )_4$ Hybridisation $sp ^3$
$\left[ Ni ( CN )_4\right]^{2-}$ Hybridisation $dsp ^2$
$\left[ Co ( CN )_6\right]^{3-}$ Hybridisation $d ^2 sp ^3$
$\left[ Co ( F )_6\right]^{3-}$ Hybridisation $sp ^3 d ^2$