Chemistry Practice MCQ Page 37
Multiple Choice questions for Chemistry in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
Question: 3206 When the difference of electronegativies of the bonded atoms in a molecule is 1.7, the covalent bond has an ionic
- 100%
- 50%
- 20%
- 10%
Question: 3207 Greater the charge difference between the ends of covalent molecule, it binding energy will
- increase
- remain same
- decrease
- becomes zero
Question: 3208 The bond energy of hydrogen (H2) molecule is
- 535 kJ.mol
- 235 kJ/mol
- 435 kJ/mol
- 335 kJ/mol
Question: 3209 In a diatomic molecule, the polar bond is also called a
- diamagnetic
- dipole
- dielectric
- debye
Question: 3210 Presence of lone pair, molecular geometry, and bond polarity of the molecule will help determine its
- dipole moment
- bond strength
- shape
- nature of bond
Question: 3211 The degree of polarity of a molecule is expressed in terms of its
- bond strength
- dipole moment (meu)
- shape
- size
Question: 3212 The SI unit of the measurement of dipole moment of a molecule is
- coulomb
- debye
- coulomb-metre (Cm)
- kJ/mole
Question: 3213 The geometric arrangement of the polar bonds in a molecule will determine its
- shape
- polarity
- dipole moment
- size
Question: 3214 Dipole moment is resultant the vector of bond moments of
- ion
- atom
- molecule
- bond
Question: 3215 Water has a dipole moment of 1.8 (D), hence its structure its structure should be
- bent/angular
- linear
- planner
- three dimensional
Question: 3216 Carbon dioxide has a dipole moment of zero hence its structure should
- bent/angular
- linear
- planner
- three dimensional
Question: 3217 the structure of a molecule can also be decided on the basis of
- symmetry
- size
- dipole moment
- polarity of bonds
Answers to the questions of Chemistry on this page
Following list gives the correct choice for the answer of the Chemistry mcqs.
3206 . B
3207 . C
3208 . C
3209 . B
3210 . A
3211 . B
3212 . C
3213 . C
3214 . C
3215 . A
3216 . B
3217 . C
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