WBJEE Sample Papers, Section Wise & Full Chemistry Test - 1 Free Online
MCQ Practice Test & Solutions: WBJEE Chemistry Test - 1 (40 Questions)
You can prepare effectively for JEE WBJEE Sample Papers, Section Wise & Full Mock Tests 2026 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "WBJEE Chemistry Test - 1". These 40 questions have been designed by the experts with the latest curriculum of JEE 2026, to help you master the concept.
Test Highlights:
- - Format: Multiple Choice Questions (MCQ)
- - Duration: 60 minutes
- - Number of Questions: 40
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KMnO₄ reacts with oxalic acid according to the equation :
2MnO₄ + 5C₂ O₄²⁻ + 16H⁺ →2MN² + 10CO₂ + 8H₂O Here 20 ml. of 0.1 M KMnO₄ is equivalent to ?
2MnO₄ + 5C₂ O₄²⁻ + 16H⁺ →2MN² + 10CO₂ + 8H₂O Here 20 ml. of 0.1 M KMnO₄ is equivalent to ?
Detailed Solution: Question 1
The compound 'A' when treated with methyl alcohol and few drops of H₂SO₄ give wintergreen smell. The compound 'A' is
The product acetal is produced by reacting alcohol in the presence of dry HCl with
In the borax bead test of Co²⁺, the blue colour of bead is due to the formation of
Which of the nitrates on strong heating leaves the metal as the residue?
The total number of possible values of magnetic quantum number for the value of l = 3 is
The bromination of benzene in presence of FeBr₃ is an example of
A certain compound gives negative test with ninhydrin and positive test with Benedict's solution. The compound is
Detailed Solution: Question 9
When H₂ and I₂ are mixed and equilibrium is attained, then
The heats of combustion of carbon and carbon monoxide are −393.5 and −283.5 kJ mol −1, respectively. The heat of formation (in kJ) of carbon monoxide per mole is:
Detailed Solution: Question 11
The rate constant for the first and zero reactions in terms of molarity, M units respectively
Latent heat of vaporisation of a liquid at 500 K and 1 atm pressure is 10.0 kcal/mol. What will be the change in internal energy (ΔE) of 3 mol of liquid at same temperature?
Detailed Solution: Question 13
Among the following, the species having square planar geometry for central atom are
1. XeF4
2. SF4
3. [NiCl4]2−
4. [PtCl4]2−
1. XeF4
2. SF4
3. [NiCl4]2−
4. [PtCl4]2−
Which of the following could act as a propellant for rockets?
16 gm of oxygen and 3 gm of hydrogen are mixed and kept in 760 mm pressure at 0ºC. The total volume occupied by the mixture will be nearly
SiO2 is reacted with sodium carbonate. What is the gas liberated?
Which of the following is not isomeric with diethyl ether?
Detailed Solution: Question 22
The boiling point of water is exceptionally high because
Detailed Solution: Question 28
Which of the following is an example of body centred cube?
Reaction of trans 2-butene with diazomethane in the presence of ultraviolet light, gives :
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3 videos|21 docs|54 tests |
