Chemical Bonding · JEE Main previous year questions

2024 28 questions

1. Q882024 · 29 Jan 2024 · Shift 2· Numerical answer

   The total number of 'Sigma' and 'Pi' bonds in 2-formylhex-4-enoic acid is _________.

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   Answer: 22

2. Q892024 · 27 Jan 2024 · Shift 1· Numerical answer

   Sum of bond order of $\text{CO}$ and ${\text{NO}}^{+}$ is _______.

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   Answer: 6

3. Q682024 · 27 Jan 2024 · Shift 2

   Identify from the following species in which ${\text{d}}^2{\text{sp}}^3$ hybridization is shown by central atom :

   1. A.$[\text{Co}({\text{NH}}_3{)}_6{]}^{3+}$
   2. B.${\text{SF}}_6$
   3. C.$[\text{Pt}({\text{Cl}}_4){]}^{2-}$
   4. D.${\text{BrF}}_5$
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   Answer: A