List of top Chemistry Questions

The reaction $CH_3 - \overset{\underset{|}{CH_3}}{C}H - CH_2 - O CH_2 - CH_3 + HI {->[{{\text{Heated}}}]}\,\,\,$.......... Which of the following compounds will be formed?

Denatured alcohol is

The IUPAC name of

Glucose reacts with excess of phenyl hydrazine and forms

Ethyl bromide is industrially prepared from

Bakelite is obtained from phenol by reaction with

Identify the incorrect statement among the following

The cell, $Zn\left|Zn^{2+}\left(1M\right)\right|\left|Cu^{2+}\left(1M\right)\right|Cu\left(E^{0}_{cell}=1.10V\right), $ was allowed to be completely discharged at $298 \,K$. The relative concentration of $Zn^{2+} to Cu^{2+}\left[\frac{\left[Zn^{2+}\right]}{\left[Cu^{2+}\right]}\right]$ is

Which of the following is the correct order of decreasing $S_N2$ reactivity?

Which of the following is the strongest base in aqueous solution ?

Which one of the following has a square planar geometry (At nos.: Fe = 26, Co = 27, Ni = 28, Pt = 78)

In a closed insulated container a liquid is stirred with a paddle to increase the temperature, which of the following is true?

$2$ mole of ideal gas at $ 27^{\circ}C$ temperature is expanded reversibly from $2\,L$ to $20\,L$ . Find entropy change $(R=2\,cal/mol\,K)$

Unit of entropy is

van der Waals real gas, act as an ideal gas, at which condition?

In hydrogen atom, energy of first excited state is $ -3.4\,eV$ . Then $KE$ of same orbit of hydrogen atom is

The cationic complex is

Which of the following is used as an oxidising agent in hybrid fuel?

Deficiency of vitamin $H$ causes

Select the basic dye from the following

Cellulose is soluble in

Which one of the following is a conjugated protein?

The wavelength of the first spectral line of sodium is $5896 \,??. The first excitation potential of sodium atom will be $\left(h=6.63 \times 10^{-34} \,Js \right)$