The hybridisation of the  central  atom will change when: 

(a) NH3 combines with H+

(b) H3BO3combines with OH-

(c) NH3 forms NH2-

(d) H2O combines with H+

Concept Questions :-

Hybridisation
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Spacies having maximum 'CIO' bond order is:

aCIO-3                      bCIO3          cCIO2                        d CIO-2

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Which of the following have X-O-X linkage?

(where X is Central atom)

(i) Cr2O72-                            (ii) S2O32-                       

(iii) Pyrosilicate                     (iv) Hyponitrous Acid

(a) (i) (iii)                                             (b) (iii) (iv)

(c) (i) (iii) (iv)                                       (d) (i) (ii)

Concept Questions :-

Types of Bonding
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Which bonds are formed by a carbon atom with sp2 - hybridisation?

(a) 4π - bonds

(b) 2π - bonds and 2σ bonds

(c) 1π-bonds and 3σ-bonds

(d) 4δ - bonds

Concept Questions :-

Hybridisation
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Which of the following species contains maximum number of atoms in 'XY' plane?

  1. XeF2         2. SF63. IF3           4. All

Concept Questions :-

Hybridisation
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What are the hybridisation of the carbon atoms labelled C1 and C2 respectively in glycein?

                C1             C2

          (a) sp2         (a) sp2

          (b) sp2         (b) sp3

          (c) sp3          (c) sp2

          (d) sp          (d) sp3

Concept Questions :-

Hybridisation
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Choose the correct option for the following molecule :

                                            

(a) non planar   

(b) μ0   

(c) both (a) and (b)     

(d) μ=0

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Select the correct statement:

(a)HSO5- ion has one SOH linkage

(b) Number of BOB linkages in Borax is equal to number of POP linkages in P4O10

(c) Hybridization of both sulphur on (H2S2O5) (pyrosulphurous acid) is name but oxidization state of both sulphur are different

(d) Tetra -Polyphosphoric has four POP and no PP linkage

Concept Questions :-

Hybridisation
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The H-O-H bond angles in H3O+ are approximately 107°. The orbitals used by oxygen in these bond are best describe as: 

(a) p-orbitals

(b) sp-hybrid orbitals

(c) sp2. hybrid orbital

(d) sp3. hybrid orbital

Concept Questions :-

Hybridisation
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Which of the following molecular species is not linear?

(a) (CN)2                                                       (b) OCN-

(c) XeF2                                                         (d) S32-

Concept Questions :-

Hybridisation
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