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Physical Chemistry -- Chemical Bonding
11.
Among the following, which has maximum hardness?
- A.NaF
- B.Al2O3
- C.MgF2
- D.TiO2
- Answer
- Report
Answer : [B]
12.
Which of the following has the highest bond energy?
- A.F2
- B.Cl2
- C.Br2
- D.I2
- Answer
- Report
Answer : [B]
13.
Which of the following pairs have nearly identical values of bond energy?
- A.O2 and H2
- B.N2 and CO
- C.F2 and I2
- D.O2 and Cl2
- Answer
- Report
Answer : [C]
14.
The types of bonds present in CuSO45H2O are
- A.electrovalent and covalent
- B.electrovalent and coordinate covalent
- C.electrovalent, covalent, coordinate covalent and hydrogen bonds
- D.covalent and coordinate covalent
- Answer
- Report
Answer : [C]
15.
Which of the following is the most ionic?
- A.P4O10
- B.MnO
- C.CrO3
- D.Mn2O7
- Answer
- Report
Answer : [B]
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