Question

the substance which contains both sp and sp3 hybridised carbon atom is 1)n-butane 2)isobutane 3)2-butyne 4)1,3 butadiene

Answer 1

$\huge\mathfrak\pink{Answer}$

$<font color=purple>$ The correct answer is B

$\sf\red{Explanation:-}$

$<font color=magenta>$ It forms π & sigma bond

$<font color=blue$ Therefore,

$<font color=orange>$ 1,5 butadiene

Answer 2

$\huge \blue {Answer}$

☞ B Option (Isobutane)