The correct increasing order of acidity of the following alkynes (1) \( \mathrm{CH}_{3}-\mathrm{...

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The correct increasing order of acidity of the following alkynes
(1) \( \mathrm{CH}_{3}-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_{3} \)
(2) \( \mathrm{CH}_{3}-\mathrm{C} \equiv \mathrm{CH} \)
(3) \( \mathrm{CH} \equiv \mathrm{CH} \)
(a) \( 123 \)
(b) \( 231 \)
(c) \( 321 \)
(d) \( 132 \)
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