List of top Chemistry Questions

60 g of CH₃COOH dissolved in 1 dm³ solvent. What is molality of solution? (density = 1.25 g/cm³)
A solution of CuSO₄ is electrolyzed using a current of 1.5 amperes for 10 minutes. What mass of Cu is deposited at the cathode? (At. mass of Cu = 63.7)
Which of the following is a multimolecular colloid?
What is the osmotic pressure of a semi-molar solution at 27°C? (\( R = 0.0821 \, \text{atm L mol}^{-1} \text{K}^{-1} \))
What is the IUPAC name of hydroquinone?
Which of the following elements belongs to the first inner transition series?
Which of the following is NOT present in baking powder?
A solution has an osmotic pressure of \( x \) kPa at 300K having 1 mole of solute in \( 10^{-5} \, \text{m}^3 \) of solution. If its osmotic pressure is reduced to \( \frac{1}{10} \) of its initial value, what is the new volume of solution?
Which among the following type of linkages is present in cellulose?
Identify the product ‘A’ in the following reaction:
\text{Aniline} + (CH\(_3\)CO)\(_2\)O \(\xrightarrow{\text{pyridine}}\) A
Which of the following salts contain interstitial water molecules in it?
What type of intermolecular force is present between magnesium chloride and water?
Which among the following is used as refrigerants and for air conditioning?
What is the value of C-O-H bond angle in CH\(_3\)-OH?
What is the effective atomic number of Zn in \([Zn(NH_3)_4]SO_4\)? (Atomic number of Zn = 30)
Alkyl cyanides on reduction by sodium and ethanol give primary amines. This reaction is called as _____.
Which among the following is an antioxidant?
Which among the following compounds belongs to lipids?
Identify the enzyme that catalyses the reaction of CO\(_2\) with water in the human body.
Zirconium is refined by ..................
Which among the following is non-poisonous in nature?
Which among the following is a biodegradable polymer?
Which of the following statements is true for the carbonyl group?
If a centimolar aqueous solution of K\(_3\)[Fe(CN)\(_6\)] has degree of dissociation 0.78, what is the value of van't Hoff factor?
Which among the following pairs of halogen forms the interhalogen compound of the type XX'Y?