Which of the following is correct order with respect to acidic nature :
CH≡CH>CH3−C≡CH>CH2=CH2>CH3−CH3
CH≡CH>CH2=CH2>CH3−C≡CH>CH3−CH3
CH2=CH2>CH3−CH3>CH≡CH>CH3−C≡CH
CH3−CH3>CH3−C≡CH>CH2=CH2>CH≡CH
sp hybridized carbon hydrogen is more acidic as it is more electronegative.