List of top Chemistry Questions

Identify the products obtained by nitration of aniline in strongly acidic medium.
Which of the following compounds is obtained on heating primary amine with chloroform and alcoholic potassium hydroxide?
Why is observed molar mass of acetic acid in benzene greater than actual molar mass?
The oxidation state of chlorine in its oxyacid depends upon
One amu is equal to,
Which of the following is NOT a role of histamine?
Which of the following is obtained on alkaline hydrolysis of 1,1-dichlorocyclohexane?
Which of the following metals does NOT displace zinc from its solution?
Addition of hydrogen bromide to but-2-ene and but-1-ene forms
Which among the following polymers is prepared by using Ziegler - Natta catalyst?
Which among the following vitamins must be included sufficiently in the diet to avoid haemorrhage?
Identify the correct decreasing order of relative tendency of metals to undergo oxidation from the following.
Resultant of two forces \( F_1 \) and \( F_2 \) is of magnitude \( P \). If \( F_2 \) is reversed, the resultant of two forces is of magnitude \( Q \). The value of \( (P^2 + Q^2) \) is
Which of the following statement is not true for glucose?
Which of the following is not an essential amino acid:

If two moles of an ideal gas at $546\ \text{K}$ occupy a volume of $44.8\ \text{L}$, what is the pressure of ideal gas at $546\ \text{K}$? 
($R = 0.0821\ \text{L atm mol}^{-1}\text{K}^{-1}$) 

What is the type of hole occupied if limiting value of $\dfrac{r^+}{r^-}$ is in the range of $0.225$ to $0.414$ ?

The sum of oxidation number of all atoms in $\mathrm{S_2O_3^{2-}}$ ion is

What is the conductivity of 0.01 M NaCl solution if resistance and cell constant of NaCl solution are 375 ohms and $0.5\ \text{cm}^{-1}$ respectively at 298 K ?

The Henry's law constant for oxygen is $1.3 \times 10^{-3}\ \text{mol dm}^{-3}\text{atm}^{-1}$. If partial pressure of oxygen is $0.46$ atmosphere, what is the concentration of dissolved oxygen at $25^\circ$C and 1 atm pressure?
Identify basic amino acid from following
If $2.0$ g of NaOH is dissolved in $500\ \text{cm^3$ of water, what is molarity of solution ?}
When soap is added on an oily part of cloth, the hydrocarbon part of soap dissolves in
How many isomers of monobromoderivatives are obtained on bromination of the following compound ?
Which gas among the following contains maximum number of molecules at STP ?
(Molar masses in g mol$^{-1}$: CO$_2$ = 44, Ar = 39.9, CH$_4$ = 16, O$_2$ = 32)