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Chemical Bonding and Mole question bank (Chemistry)

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Q1.

The covalent radii of atoms A and B are $r_A$ and $r_B$, respectively. The covalent bond length and total length of AB molecule are respectively

(A)
$(r_A + r_B), 2(r_A + r_B)$
(B)
$\dfrac{1}{2}(r_A + r_B), (r_A + r_B)$
(C)
$(r_A + r_B), (r_A + r_B)$
(D)
$2(r_A + r_B), \dfrac{1}{2}(r_A + r_B)$
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Q2.

Match the LIST-I withLIST-II.
Choose the correct answer from the options given below :

(A)
A-IV, B-III, C-II, D-I
(B)
A-III, B-IV, C-II, D-I
(C)
A-III, B-IV, C-I, D-II
(D)
A-II, B-I, C-IV, D-III
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