List of top Chemistry Questions asked in Rajasthan PMT

What is the electrode potential (in $ V $ ) of the following electrode at $ {{25}^{o}}C $ ? $ N{{i}^{2+}}(0.1\,\,M)|Ni(s) $ (Standard reaction potential of $ N{{i}^{2+}}|Ni $ is $ -0.25\,\,V,\,\,\frac{2.303RT}{F}=0.06) $

During the dehydration of alcohols to alkenes by heating with conc. $H_2SO_4$, the initiating step is

Which of the following can give a Grignard reagent when reacted with magnesium in dry ether?

Which is purified by steam distillation?

When hydrogen molecules decomposed into its atoms which conditions gives maximum yields of $ H $ atoms?

The ionization energy of $10$ times ionized sodium atom is

Natural rubber is a polymer of

Which does not replace hydrogen from $ HCl $ ?

$ _{11}N{{a}^{23}} $ is formed from $ _{11}N{{a}^{24}} $ by the

Glucose reacts with excess of phenyl hydrazine and forms

Which compound is aromatic?

Lithopone is

Natural rubber is a polymer of

$ PC{{l}_{5}} $ is possible but $ NC{{l}_{5}} $ does not exist

Which does not reacts with Fehling solution?

Electron deficient molecule is

Glucose reacts with excess of phenyl hydrazine and forms

Which one of the following has unit positive charge and $1$ amu mass?

What is the effect of dilution on the equivalent conductance of strong electrolyte?

$ 35.4\,\,mL $ of $ HCl $ is required for the neutralization of a solution containing $0.275 \,g$ of sodium hydroxide. The normality of hydrochloric add is?

In a chemical reaction two reactants takes part. The rate of reaction is directly proportional to the concentration of one of them and inversely proportional to the concentration of the other. The order of reaction is:

Sodium pyrophosphate is represented by which of the following formula?

The reagent used in Gatterman Koch aldehyde synthesis is:

$ PCl_{3} $ and cold water reacts to produce which of the following?

When calcium acetate is distilled, it will produce which of the following compound?