Q)
(chatquestion)...48.) Hybond. is
O's m xeOg dnohow hybrd.
Dendenny of cemrd am and nod othouse
CHEMICAL BONDING (Basic)
47 Which of the following overlaps is incorrect (assuming Z-axis is internuclear axis) ?
(A) 2py + 2py
(C) 3dy +3dy
J. (E) 3dy +3dy
(a) A, B, C
48. Which of the following overlapping is not present in XeO3 molecule ?
(a) sp° + Px
→ T-Bond formation
(B) 2px +2px
(D) 2s + 2py
→ 8-Bond formation P9 (F) 2p, +2pz
(c) B, E
→ o -Bond formation
→ n-Bond formation
→ o-Bond formation
(d) B, C, D ()
OMO
→ T-Bond formation
(b) C, F
3
3
(b) sp° + Py
(c) d + Px
(d) sp° +s )
XZ
How many sigma bonds are in a molecule of diethyl ether, C2H;OC,H;? -
(d) 16
(a) 14
(b) 12
(c) 8
50. Which combination of orbitals will form n-bond, if internuclear axis is x-axis ? ( bon
(a) px + Px
9g.96
+ d
18-lees
(b) dy + dy
(c) d
x²-y2
(d) dy + d.
ух
51. If d orbital of atom A and p, orbital of atom B form r-bond along a particular mole
axis, then which bond will be formed along same molecular axis by combination of (dy
orbitals of (A) and (B) atom :
(d) Can't be predi
ой bаs
2020/4/16 00:32
(IV) Ss
(c)8-bond
(a) o-bond
52. Which of the following is correct order of o-bond strength ?
O 2s-2s
(b) T-bond
(II) 2s – 2p
(III) 2p – 2p
...
