List of top Chemistry Questions asked in Rajasthan PMT

How many $\sigma$ and $\pi$-bonds are in $SO _{4}^{2-}$ ?
Bradys reagent is:
Which of the following reacts with both acetaldehyde and acetone?
What will be obtained when acetylene is treated with arsenic chloride?
Which of the following yield $2$ mole of formaldehyde on ozonolysis?
Phenol on treatment with formaldehyde in dilute alkaline solution, gives:
In which of the following reactions, ethyl chloride is obtained in good yield?
$ C-O $ bond in ether can be broken by:
An asymmetric carbon atom is that in which
When potassium dichromate crystals are heated, we get
Which one of the following metal is used in galvanization?
Which one of the following is not a Chalcogen?
Which one of the following pair of elements has similar properties?
Which one of the following configuration is correct for $ Fe^{+3}$ ?
$1$-Chlorobutane on reaction with alcoholic potash gives
In the preparation of sulphuric acid, $ {{V}_{2}}{{O}_{5}} $ is used in the reaction which is
When an $\alpha$-particle is removed from $Ra$, the new element formed is of
How many structural isomers can be obtained from $C_2H_2Br_2$
The process carried out in perfect insulation is
Glycerol at $ 530\,K $ reacts with oxalic acid to produce
Which of the following has lowest first ionization energy?
Which of the following is weakest bond?
An alcoholic drinks substance $ pH=4.7 $ then $ ^{-}OH $ ion concentration of this solution is:
Which of following is not Lewis base?
Which quantum number is not related with Schrodinger equation?