In the addition of HBr to 1, 3-buta diene, one product is called the kinetic product and the other is called the thermodynamic product. Which of the following description applies to kinetic product?
a) 1, 2 product b) 1, 4 product c) most stable
d) least stable e) formed slowest f) formed fastest g) formed at low pressure
h) formed at high temperature i) most substituted alkene
j) least substituted alkene k) bromide attack at most substituted site
l) bromide attack at least substituted site

Options

A. 1. a, c, f, g, j, l
B. 2. b, c, f, g, i,l
C. 3. a, d, f, g, j, k
D. 4. b, d, f, g, i, k

Answer

C

Explanation

1,2 product, least stable,formed fastest, formed at low pressure,
least substituted alkene, bromide attack at most substituted site