Chemical Bonding and Molecular Structure questions
1784 published questions with worked solutions.
- Which one of the following has the regular tetrahedral structure? (Atomic numbers: B=5, S=16, Ni=28, Xe=54)
- The pair of species having identical shapes for molecules of both species is
- Hybridisation of C2 and C3 of H_3C-CH = CH-C CH are
- The hybridisation of orbitals of the N atom in NO_3^-, NO_2^+ and NH_4^+ are respectively
- Which of the following is sp^3 hybridised?
- The shape of the XeF_4 molecule and the hybridisation of xenon in it are
- Match List I with List II and choose the correct matching codes: | Column-I | Column-II | |---|---| | (A) PCl_5 | (1) Linear | |...
- The molecule having a pyramidal shape out of the following is
- In the acetylene molecule, between the carbon atoms there are
- Identify the correct statement from below, concerning the structure of CH_2=C=CH_2 (allene)
- C–C bond length is maximum in
- N_2O is isoelectronic with CO_2 and N_3^-. Which of the following is the structure of N_2O?
- Be in BeCl_2 undergoes
- Consider: (i) H–C–H angle in methane, (ii) Cl–B–Cl angle in BCl_3, (iii) F–I–F angle in IF_7 (in the equatorial plane), (iv)...
- In 1-butene, the number of -bonds is
- In which pair of species do both molecules have a similar geometry?
- The bond angle and % d-character in SF_6 are
- sp^3d^2 hybridisation of the central atom of a molecule would lead to
- In the molecule CH C-CH=CH_2, the hybridisation of the central C–C bond is
- A -bonded molecule MX_3 is T-shaped. The number of non-bonding pairs of electrons is
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