The major product of the following reaction is

The eccentricity of the conic $36x^2 + 144y^2 - 36x - 96y - 119 = 0$ is

Describe the bulk preparation of dihydrogen by the electrolytic method. What is the role of an electrolyte in this process?

The magnitude of displacement of a particle moving in a circle of radius $a$ with constant angular speed $\omega$ varies with time $t$ as

Which of the following ethers cannot be produced by Williamson ether synthesis?

The volume of the tetrahedron formed by the coterminous edges $\vec{a}, \vec{b}, \vec{c}$ is $3$. Then the volume of the parallelepiped formed by the coterminous edges $\vec{a} + \vec{b}, \vec{b} + \vec{c}, \vec{c} + \vec{a}$ is