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Chemistry
WAEC / WASSCE 2021
Shapes of Molecules and Solids
Solution
Which of the following pairs of molecules form hydrogen bonds?
A
\(C_2\)\(H_5\)OH and C\(H_3\)OH
B
C\(H_3\)OH and \(H_2\)
C
\(H_2\)S and C\(H_4\)
D
N\(H_3\) and S\(O_2\)
medium Difficulty
Study Explanation
Chemistry
WAEC / WASSCE 2021
Shapes of Molecules and Solids
Solution
A coordinate covalent bond could be formed between?
A
N\(H_3\) and PC\(l_3\)
B
BC\(l_3\) and AlC\(l_3\)
C
BC\(l_3\) and N\(H_3\)
D
H\(^{+}\) and AlC\(l_3\)
medium Difficulty
Study Explanation
Chemistry
WAEC / WASSCE 2010
Shapes of Molecules and Solids
Solution
The bonds in crystaline ammonium chloride are?
A
covalent and dative
B
ionic and covalent
C
ionic covalent and dative
D
ionic covalent and hydrogen bond
medium Difficulty
Study Explanation
Chemistry
NECO SSCE 2008
Shapes of Molecules and Solids
Solution
The high boiling point of hydrogen fluoride can be explained in terms of?
A
covalent bonds.
B
dative bonds.
C
dipole-dipole bonds
D
electrovalent (ionic) bonds.
E
hydrogen bonds.
medium Difficulty
Study Explanation