Q33 of 9701_w10_qp_12

Question 33

Question 33 of 40

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No letter options?

Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.

A 1, 2 and 3 are correct

B 1 and 2 only are correct

C 2 and 3 only are correct

D 1 only is correct

Topics Tested

3. Chemical bonding

3.4. Covalent bonding and coordinat...

(a) define the terms: - bond energy as the energy required to break one mole of a particular covalent bond in the gaseous state - bond length as the internuclear distance of two covalently bonded atoms (b) use bond energy values and the concept of bond length to compare the reactivity of covalent molecules

3. Chemical bonding

3.6. Intermolecular forces, electro...

use the concept of electronegativity to explain bond polarity and dipole moments of molecules