Match the following List I List II (a) PCl3 (i) Square planar

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 Multiple Choice QuestionsMultiple Choice Questions

361.

Amongst NO3-, AsO33-, CO32-, ClO3-, SO32- and BO33-, the non -planar species are

  • NO3-,  CO32- and BO33-

  • ClO3-, SO32- and BO33-

  • CO32-, SO32- and BO33-

  • AsO33-, CO32-and SO32-


362.

Intramolecular hydrogen bond is present in

  • water

  • o-nitrophenol

  • p-nitrophenol

  • methylamine


363.

The molecule C3O2 linear structure. This compound has

  • 2σ and 3π bonds

  • 3σ and 4π bonds

  • 4σ and 4π bonds

  • 3σ and 2π bonds


364.

The structure of XeF2 and NH3 respectively are

  • linear, see-saw

  • bent, see-saw

  • bent, tetrahedral

  • linear, pyramidal


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365.

Which one of the following has (have) octahedral geometry?

(i) SbCl6-

(ii) SnCl62-

(iii) XeF6

(iv) IO65-

  • (i), (ii) and (iv)

  • (ii), (iii) and (iv)

  • (i), (ii) and (iii)

  • All of these


366.

Among the following compounds of boron, the species which also forms π-bond in addition to σ-bonds is

  • BH3

  • B2H6

  • BF3

  • BF4-


367.

Number of bonding electron pairs and number of lone pairs of electrons in ClF3, SF4, BrF5 respectively are

  • 3, 2, 4, 2, 5, 2

  • 3, 1, 4, 1,5, 2

  • 3, 1, 4, 2, 5, 1

  • 3, 2, 4, 1, 5, 1


368.

What is the bond order of N2 ?

  • 3

  • 4

  • 2

  • 1


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369.

Match the following
List I List II
(a) PCl3 (i) Square planar
(b) BF3 (ii) T-shape
(c) ClF3 (iii) Trigonal pyramidal
(d) XeF4 (iv) See- saw
  (v) Trigaonal planar

  • (a)    (b)  (c)  (d)
    (iv)   (ii)   (i)    (iii)

  • (a)    (b)   (c)    (d)
    (iii)   (v)   (ii)    (iv)

  • (a)  (b)    (c)   (d)
    (iii)   (v)   (ii)   (i)

  • (a)   (b)   (c)    (d)
    (iii)   (v)   (ii)   (v)


C.

(a)  (b)    (c)   (d)
(iii)   (v)   (ii)   (i)

Geometry of molecules according to VSEPR theory,

(a) PCl3 Trigonal pyramidal

(b) BF3 Trigonal planar

(c) ClF3 T- shape

(d) XeF4 Saquare planar


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370.

The hybridisation of each carbon in the following compound respectively is CH3-CO-CH2CN

  • sp3,sp2,sp3,sp

  • sp3,sp3,sp2,sp

  • sp3,sp2,sp, sp3

  • sp2,sp, sp3, sp3


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