List of top Chemistry Questions

The maximum oxidation state of chromium is
Which of the following halogens does not exhibit a positive oxidation state?
Which of the following has the smallest bond angle?
Which of the following has the maximum number of unpaired electrons?
Which of the following is the molecular formula of Orthophosphoric acid?
The osmotic pressure of a solution is represented by which of the following equations?
The structure of NaCl crystal is
Which of the following is an amorphous solid ?
Which of the following modes of expressing concentration of solution does not depend upon temperature ?
Which of the following show positive deviation from Raoult's law?
Which of the following is a ketohexose?
Which of the following is the most basic?
Which of the following types of crystal is diamond?
The helical structure of protein is stabilized by which of the following?
Methylamine on heating with chloroform and alcoholic KOH gives
Acetamide is
According to Freundlich adsorption isotherm
With which of the following does acetic acid not form acyl chloride?
Which of the following is a lyophilic colloid?
Milk is
Which of the following is not a first order reaction?

According to Fajan's rules, which of the following is not correct about covalent character?

Which of the following is not isoelectronic?
1028 grams of seawater sample contains 7 mL of dissolved oxygen ($ \text{O}_2 $). What is the concentration of oxygen in parts per million (ppm)?
The mass % of urea solution is 6. The total weight of the solution is 1000 g. What is its concentration in mol L\(^{-1}\)? (Density of water = 1.0 g mL\(^{-1}\))
(Given: C = 12u, N = 14u, O = 16u, H = 1u)