class 12

Missing

JEE Main

An organic compound A upon reacting with NH3 gives B. On heating B gives C. C in presence of KOH reacts with $Br_{2}to giveCH_{3}CH_{2}NH_{2}.$ A is

Connecting you to a tutor in 60 seconds.

Get answers to your doubts.

$(lim)_{x0}((1−cos2x)xtan4x3+cosx $ is equal to:

A red LED emits light at 0.1 watt uniformly around it. The amplitude of the electric field of the light at a distance of 1 m from the diode is :

The number of integers greater than $6,000$ that can be formed, using the digits $3,5,6,7and8,$ without repetition, is :

The real number k for which the equation, $2x_{3}+3x+k=0$has two distinct real roots in [0, 1]

Let C be the circle with centre at (1, 1) and radius = 1. If T is the circle centred at (0, y), passing through origin and touching the circle C externally, then the radius of T is equal to

Which of the following is the wrong statement?

The distance of the point (1, 0, 2) from the point of intersection of the line $3x−2 =4y+1 =12z−2 $and the plane x y + z = 16, is :

Which one of the following molecules is expected to exhibit diamagnetic behaviour?