NEET UG Chemical Bonding — practice questions
39 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice NEET UG Chemical Bonding in the app →The order of increasing polarity in HCl, $\mathrm{CO}_{2}$ , $\mathrm{H}_{2}\mathrm{O}$ and HF molecules isStability of the species $Li_2$, $Li_2^-$ and $Li_2^+$ increases in the order of:Which of the following statement regarding $NH_{3}$ and $NF_{3}$ is correct?The shape of $AsF_5$ according to VSEPR theory:
 molecule is:The hybridisation of carbon in ethyne (HC$\equiv$CH) is:Water has a much higher boiling point than H$_2$S (similar molar mass) because:An IONIC bond is formed by:The bond in N2 (nitrogen molecule) is a:In the H3O+ ion, the bond between H+ and H2O is a:The geometry of CH4 (methane) as predicted by VSEPR is:The hybridisation of carbon in C2H4 (ethylene, with a C=C double bond) is:A SIGMA bond differs from a PI bond in that the sigma bond:Molecular Orbital Theory uniquely EXPLAINS why O2 is:The molecule CO2 has zero net DIPOLE MOMENT because:In BENZENE (C6H6), all six C-C bond lengths are equal (1.39 Å) because of:Kossel and Lewis explained chemical bonding independently in the year:Kossel and Lewis based their explanation of valence on the inertness of:Lewis pictured the positively charged kernel as the nucleus plus the:In Lewis's picture, the outer shell can hold a maximum of how many electrons?Lewis imagined the eight outer electrons sitting at the corners of a:In the cube picture, a single outer electron of sodium occupies:An octet of outer electrons represents an arrangement that is:Lewis postulated that atoms reach a stable octet by forming:Notations that show the valence electrons of an atom are called:Inner shell electrons are described as being generally:The shape of a molecule, in VSEPR theory, depends on the:For VSEPR, molecules are divided into how many categories?The VSEPR categories depend on whether the central atom has a:VSEPR predicts geometry accurately especially for compounds of the:The theoretical basis of VSEPR is described as still a subject of:In hybridisation, atomic orbitals combine to form orbitals that are:Bond formation uses orbitals that are:sp hybridisation is also known as hybridisation that is:The two sp hybrid orbitals point in directions that are:Dipole moment is usually expressed in units named after:Dipole moment is a quantity that is:A hydrogen bond, compared with a covalent bond, is: