The percentage of s- character on second carbon in HC≡C−CH3  is ________

[Step 1]:% s-character in SP3 is 25 % s-character in SP2 is 33 % s-character in SP is 50[Step 2]: HC1(SP)≡C2(SP)−CH33(SP3)[Step 3]:The hybridization of second carbon is SP and % s-character is 50.