List of top Chemistry Questions

Which vitamin is fat soluble?
Which of the following does not reduce Benedict's solution?
The heats of neutralisation of four acids $A,B,C$ and $D$ when neutralised against a common base are $13$. $7, 9.4,11.2$, and $12.4 \,kcal$ respectively. The weakest and strongest among these acids are respectively
Malachite is an ore of
The electronegativity of the following elements is in the order
Which one of the following statements regarding ammonia is not correct?
Pick out the unsaturated fatty acid from the following
An organic compound of molecular formula $C_{4}H_{10}O$ does not react with sodium. With excess of $HI$, it gives only one type of alkyl halide. The compound is
$0.833$ mole of a carbohydrate with empirical formula $CH_{2}O$ , has $10\, g$ of hydrogen. Molecular formula of the carbohydrate is
A neutral compound with molecular formula $C_2H_6O$ evolves hydrogen when treated with
Aspirin, an antipyretic drug is chemically
Substance used for the preservation of colouredfruit juices is
Which of the following is an insecticide ?
The drug that is effective in the treatment of typhoidis
The antiseptic present in Dettol is
Which of the following represents an analgesic ?
Penicillin is a/an
An example of a psychedilic agent is
0.2% solution of phenol is ___________while its 1% solution is________
Penicillin was first discovered by
The correct order of reactivity of halogen is
Which one of the following liberate bromine when reacted with $KBr$?
Ozone is used for purifying water because
Which of the following is a tribasic acid?
Which kind of isomerism is exhibited by octahedral $[Co(NH_3)_4Br_2]Cl$ ?