(Test) Chemistry Sample Test Paper (Part - 5)

Sample Cemistry Test : (Part - 5)

Note : Answers in red.

 

1. Which of the following molecule (s) is/are not linear?
SnCl2
BeCl2
HgCl2
PbCl2-

 

2. Hybridisation seen in cation of solid PCl5
sp3d
sp3
sp3d2
sp

 

3. What type of hybridisation and how many lone pair of electrons are present in the species I3- on the central atom.
sp2, one lone pair
sp3d, three lone pair
sp, three lone pair
sp, no lone pair

 

4. In which of the following the central atom does not use sp3 hybrid orbitals in its bonding?
BeF3-
OH3+
NH2-
NF3

 

5. Which one of the following molecules is planar:
NF3
NCl3
PH3
BF3
Try Yourself

 

6. Which contains both polar and non polar bonds
NH4Cl
HCN
H2O2
CH4

 

7. Which of the following does not involve `sp hybridisation
CO2
SO2
N2O
CO

 

8. sp3 hybridisation is found in-
CH3+
CH3-
ClO3+
SO3

 

9. Which one of the following is most polar-
Cl - Cl
N - F
C - F
O - F

 

10. Which one of the following halogens has the highest bond energy-
F2
Cl2
Br2
I2



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