Chemical Bonding and Molecular Structure questions
1784 published questions with worked solutions.
- According to VSEPR theory, the repulsion between different pairs (lone or bond) of electrons obeys the order
- Match List I with List II and pick out the correct matching codes: | Column-I | Column-II | |---|---| | (A) ClF_3 | (1) Square...
- Which of the following shows minimum bond angle?
- In the BrF_3 molecule, the lone pairs occupy equatorial positions to minimise
- Hybridisation of oxygen in diethyl ether is
- Hybridisation of the underlined atom changes in
- In a regular octahedral molecule, MX_6, the number of X-M-X bonds at 180° is
- Which of the following does not have a lone pair on the central atom?
- The AsF_5 molecule is trigonal bipyramidal. The hybrid orbitals used by the As atom for bonding are
- Which of the following molecules has, in its valence shell, three bond pairs of electrons and one lone pair of electrons?
- sp^3 hybridisation is found in
- The molecule/ion which is pyramidal in shape is
- Bond angles of NH_3, PH_3, AsH_3 and SbH_3 are in the order
- The molecule having the smallest bond angle is
- Consider the following molecules or ions: (i) H_2O (ii) NH_4^+ (iii) SO_4^ 2- (iv) ClO_4^- (v) NH_3. sp^3 hybridisation is...
- Decreasing order of C–C bond length is (I) C_2H_4 (II) ethane (III) benzene (IV) acetylene
- Which of the following molecules has a pentagonal bipyramidal shape?
- The decreasing order of bond angle is
- Which one of the following does not have an sp^2 hybridised carbon?
- The compound in which carbon atom uses only its sp^3 hybrid orbitals for bond formation is
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