class 12

Missing

JEE Main

Iron exhibits +2 and +3 oxidation states. Which of the following statements about iron is incorrect ?

Connecting you to a tutor in 60 seconds.

Get answers to your doubts.

The equilibrium constant \displaystyle{K}_{{{P}_{}}}

The solution for x of the equation $∫_{2}tt_{2}−1 dt =2π $ is:(A) 2 (B) $π$ (C) $23 $ (D) $22 $

The sum of the series$_{20}C_{0}−_{20}C_{1}+_{20}C_{2}−_{20}C_{3}+…−…+_{20}C_{10}$ is:

In which of the following octahedral complexs of Co (at. No. 27), will the magnitude of $Δ_{o}$ be the highest ?

If the difference between the roots of the equation $x_{2}+ax+1=0$is less than $5 $, then the set of possible values of a is

A block of mass 0.50 kg is moving with a speed of 2.00 m/s on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

The organic chloro compound, which shows complete stereochemical inversion during a $S_{N}2$ reaction, is

In the circuit below, A and B represent two inputs and C represents the output. The circuit represents