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CBSE 12 Chemistry Question Paper-2024 Set-4
This mock test includes actual CBSE Class 12 Chemistry board exam questions from the year 2024 Set-4, helping students understand exam trends and practice real paper format
Duration
25 min
Questions
24
Marking
Negative
Questions Preview
The number of atoms per unit cell in a face-centred cubic (fcc) lattice is:
Which of the following is a molecular solid?
Osmotic pressure method is the most suitable method for finding the molar mass of:
The unit of rate constant for a second order reaction is:
The reaction of an ether with hot HI gives:
Benzene diazonium chloride on reaction with ethanol gives:
Which of the following elements has the lowest first ionization enthalpy?
Which of the following does not give a positive Fehling's test?
Which one of the following is a non-reducing sugar?
The compound which undergoes Cannizzaro's reaction is:
Which of the following will react most readily with AgNO₃ to form a precipitate?
Which of the following alkyl halides undergoes SN2 reaction most readily?
A solution of urea in water has a boiling point of 100.18 °C. The freezing point of this solution will be (Given: Kb for water = 0.512 K kg mol⁻¹ and Kf for water = 1.86 K kg mol⁻¹):
The molar conductivity of a 0.05 M aqueous solution of NaCl is 108.6 S cm² mol⁻¹ and its conductivity is:
Aniline reacts with chloroform and alcoholic KOH to produce:
The product formed as a result of the reaction of an acyl chloride with dialkyl cadmium is:
Which of the following cannot be prepared by Gabriel phthalimide synthesis?
In a crystal of an ionic compound, P ions form ccp lattice and Q ions occupy all the tetrahedral voids. The formula of the ionic compound is:
In a crystal, some of the cations and anions are missing from their lattice sites. The defect is known as:
Out of the following, which one is a semiconductor?
If a graph is plotted between log [R] and time 't' for a first order reaction, the slope of the straight line is equal to:
The major product formed in the reaction of 2-bromopentane with ethanolic KOH is:
The number of octahedral voids in a cubic close packed (ccp) structure is:
On heating a crystal of NaCl with sodium vapours, a yellow colour is imparted. The yellow colour is due to the formation of: