Page 1 : SHREE RAJLAXMI ROYAL ACADEMY OF SCIENCE VITA., , CHEMICAL BONDING DPP:-4, , SUB TOPIC:- HYBRIDIZATION., , , , {1) Hybridization involves, (a) Addition of an electron pair (b) Mixing up of atomic orbitals, (c) Separation of orbitals ({d} Removal of electron pair, Which p-orbitals overlapping would give the strongest bond, , (, , “0 (b) () ODO (a), U, , A hybrid orbital formed from s and p-orbital can contribute to, , (a) Ao bond only (b) x bond only, , (c) Either o or t bond (d) Cannot be predicted, , Which of the following will provide the most efficient overlap?, , (a)s-s (b) s—p (c) sp? - sp? (d) sp - sp, On hybridization of one s and one p orbitals we get, , (a) Two mutually perpendicular orbitals (b) Two orbitals at 180°, , (c) Four orbitals directed tetrahedrally (d) Three orbitals in a plane, Beryllium atom in beryllium fluoride is, , (a) sp? hybridized (b) sp* hybridized ~—(c) sp hybridized (d) unhybridized, Tetrahedral shape has, , (a) sp hybridization (b) sp? hybridization, , (c) sp? hybridization (d) sp3d hybridization, , In the following molecule, the hybrid state of 1 and 3 carbon atoms is ; CH, = C =CH,, (a) sp® (b) sp? (c) sp (d) spd, The hybridization in benzene is, , (a) sp (b) sp? (c) sp? (d) dsp?, Which of the following has sp’-hybridization?, , (a) C,H, (b) C,H, (c) BeCl, (d) C,H,, The hybridization of $ atom in SO: is, , (a) sp (b) sp? (c) sp® (d) sp?

Page 2 : In which one of the following molecules can the central atom said to adopt sp? hybridization, (a) BeF, (b) BF, (c)C,H, (d) NH,, , In HCHO carbon atom has hybridization, , (a) sp (b) sp? {c) sp* (d) Nane of these, , Which molecule is planar, , (a) NH, (b) CH, (c) C,H, (d) SiCl,, , Which compound does not possess linear geometry, , (a) CH, =CH, (b) CH=CH (c) BeCl, (d) CO,, , Which one of the following is a correct set with respect to molecule, hybridization and shape, , (a) BeCl,, sp’. linear (b) BeCl,,sp’, triangular planar, , (c) BCI,,sp’ , triangular planar (d) BCI, sp’, tetrahedral, Pyramidal shape wauld be of, , (a) NO, (b) H,O {c) INO (d) NIT, The shape of CH; species is, , (a) Tetrahedral (b) Square planar {c) Trigonal planar — (d) Linear, Which one of the following is a planar molecules, , (a) NH, (b) H,O {c) BCI, (d) PCI,, The shape of sulphate ion is, , (a) Square planar (b) Tetrahedral, , (c) Trigonal bipyramidal (d) Hexagonal