OBJECTIVE LIFE SCIENCE
BIOCHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is the strongest base?
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4
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14
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7
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15
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Explanation:
Detailed explanation-1: -Ammonia has highest Kb value, Kb=1.8×10−5 among all and hence is the strongest base.
Detailed explanation-2: -The title of strongest base in the world belongs to ortho-diethynylbenzene dianion. This superbase has the strongest proton affinity ever calculated (1843 kJ mol−1), beating out a long-standing contender known as lithium monoxide anion. Watch the video to learn more about bases and superbases!
Detailed explanation-3: -Potassium hydroxide (KOH ) Sodium hydroxide (NaOH ) Barium hydroxide (Ba(OH)2 ) Caesium hydroxide (CsOH ) Strontium hydroxide (Sr(OH)2 ) Calcium hydroxide (Ca(OH)2 ) Lithium hydroxide (LiOH ) Rubidium hydroxide (RbOH )
There is 1 question to complete.