Free Chemistry Questions for CUET-UG

Leave a Comment / Blog / By Dr. Akshansh Prasad

CUET-UG | Chemistry QBank

Hello Aspirants !!!

ScholarWorm welcomes all of his Aspirants who are dreaming to achieve their desired career goal in life.
Here we present you the Questions from the subject of Chemistry for your CUET (Common University Entrance Test). Keep Solving questions to prepare better and improve your scores.

Instructions for Question Paper :-

. The Test Paper is AI generated.

2.The AI bot creates a set of 20 Questions from the pool of questions that is being updated regularly by our expert faculties.

3. Only 1 SET is available per User per Day in free Question Banks. Come Back tomorrow for New SET.

Note :- Number of Questions and Timer is not customizable in Free QBanks.

Results

Nice !!

You are doing great. Keep practicing with us to improve and score better in exams.

Oh !!

It seems you need to study more and improve your core concepts.

#1. The type of isomerism exhibited K3[Co(NO2)6] and K3[Co(ONO)6] :-

Co-ordination

Ionisation

Geometrical

Linkage

#2. Monomer unit of Bakelite is

Phenol and Acetaldehyde

Chlorobenzene and chloral

Phenol and HCHO

Chlorala nd Phenol

#3. Which of the following metal is expected to have the highest third ionization enthalpy ?

Fe (Z = 26)

Mn (Z = 25)

Cr (Z = 24)

V (Z = 23)

#4. The effect that makes 2,3–dimethyl-2-butene more stable than 2-butene is :-

Inductive effect

Hyperconjugation

Steric effect

Resonance

#5. The minimum distance between an octahedral and tetrahedral void in fcc lattice will be :-

√3a/4

√3a/2

√3a

√3a/3

#6. Equal moles of benzene and toluene are mixed. The vapour pressure of benzene and toluene in pure state are 700 and 600 mm Hg respectively. The mole fraction of benzene in vapour state is :-

0.50

0.7

0.47

0.54

#7. Correct order of volatility is:-

HI > HBr > HCl > HF

HF > HCl > HBr > HI

HCl > HBr > HI > HF

HBr < HCl < HI < HF

#8. How much oxygen is required for complete combustion of 560 g of ethene (Mw = 28 g/mol) ?

1.92 kg

2.8 kg

6.4 kg

9.6 kg

#9. At constant temperature and 1 atm pressure, PCl dissociate 2% then at what pressure PCl dissociate 4% :- (Use PCl5 (g) ⇌ PCl3 (g) + Cl2 (g))

1/4 atm

1/16 atm

1/2 atm

1/8 atm

#10. When copper is heated with conc. HNO it produces ?

Cu(NO3)2 and NO2

Cu(NO3)2 , NO and NO

Cu(NO3)2 and N2O

#11. The enthalpy of formation of CH4(g), H2O(l) and CO2(g) are respectively –74.8 KJ mol–¹, –285.5 KJ mol–¹ and –393.5 KJ mol–¹. Then, the standard enthalpy of combustion of CH4(g) is

+890.3 KJ mol–¹

+604.5 KJ mol–¹

–604.5 KJ mol–¹

–890.3 kJ mol–¹

#12. The strongest reducing agent among the following is:-

#13. What will be the value of molality for an aqueous solution of 10% w/W NaOH ? (At. Mass Na = 23, O =16, H = 1) :-

2.77

3.52

#14. Which of the following compounds will absorb the maximum quantity of heat per mole when dissolved completely in the same amount of water ? The heats of solution of these compounds at 25°C in kJ/mole of each solute is given in brackets :-

KCl(ΔH = +17.64)

HNO3 (ΔH = –33)

HCl (ΔH = –74.1)

NH4NO3 (ΔH = +25.5)

#15. At particular concentration, the half life of the reaction is 100 minutes. When the concentration of reactant becomes double half life becomes 25 minutes, then what will be the order of the reaction ?

#16. An ideal gas is expanded isothermally at 300K from 1 litre to 10 litres. Find the ΔE for this process (R = 2 cal mol-1 K-1)

zero

1381.1 cal

163.7 cal

9 L atm

#17. If the sparingly soluble salts M2X, QY2 and PZ3 have the same solubilities, their Ksp values are related as : (S<<1)

Ksp (M2X) > Ksp (QY2) > Ksp (PZ3)

Ksp (M2X) = Ksp (QY2) = Ksp (PZ3)

Ksp (M2X) > Ksp (QY2) = Ksp (PZ3)

Ksp (M2X) = Ksp (QY2) > Ksp (PZ3)

#18. Electronegativity of the following elements increases in the order.

O, N, S, P

S, P, N, O

P, S, N, O

P, N, S, O

#19. In williamson’s synthesis, ethoxy ethane is prepared by

Passing ethanol over heated alumina

Heating sodium ethoxide with ethyl bromide

Treating ethyl alcohol with excess of H2SO4 at 430-440 K

Treating ethanol with dry Ag2O

#20. Copper crystalline in FCC with a unit cell length of 361pm. What is the radius of a copper atom?

128pm

108pm

181pm

157pm

Finish

Scholar Worm

Study is your Worship

Free Chemistry Questions for CUET-UG

CUET-UG | Chemistry QBank

Hello Aspirants !!!

Instructions for Question Paper :-

Results

#1. The type of isomerism exhibited K3[Co(NO2)6] and K3[Co(ONO)6] :-

#2. Monomer unit of Bakelite is

#3. Which of the following metal is expected to have the highest third ionization enthalpy ?

#4. The effect that makes 2,3–dimethyl-2-butene more stable than 2-butene is :-

#5. The minimum distance between an octahedral and tetrahedral void in fcc lattice will be :-

#6. Equal moles of benzene and toluene are mixed. The vapour pressure of benzene and toluene in pure state are 700 and 600 mm Hg respectively. The mole fraction of benzene in vapour state is :-

#7. Correct order of volatility is:-

#8. How much oxygen is required for complete combustion of 560 g of ethene (Mw = 28 g/mol) ?

#9. At constant temperature and 1 atm pressure, PCl dissociate 2% then at what pressure PCl dissociate 4% :- (Use PCl5 (g) ⇌ PCl3 (g) + Cl2 (g))

#10. When copper is heated with conc. HNO it produces ?

#11. The enthalpy of formation of CH4(g), H2O(l) and CO2(g) are respectively –74.8 KJ mol–¹, –285.5 KJ mol–¹ and –393.5 KJ mol–¹. Then, the standard enthalpy of combustion of CH4(g) is

#12. The strongest reducing agent among the following is:-

#13. What will be the value of molality for an aqueous solution of 10% w/W NaOH ? (At. Mass Na = 23, O =16, H = 1) :-

#14. Which of the following compounds will absorb the maximum quantity of heat per mole when dissolved completely in the same amount of water ? The heats of solution of these compounds at 25°C in kJ/mole of each solute is given in brackets :-

#15. At particular concentration, the half life of the reaction is 100 minutes. When the concentration of reactant becomes double half life becomes 25 minutes, then what will be the order of the reaction ?

#16. An ideal gas is expanded isothermally at 300K from 1 litre to 10 litres. Find the ΔE for this process (R = 2 cal mol-1 K-1)

#17. If the sparingly soluble salts M2X, QY2 and PZ3 have the same solubilities, their Ksp values are related as : (S<<1)

#18. Electronegativity of the following elements increases in the order.

#19. In williamson’s synthesis, ethoxy ethane is prepared by

#20. Copper crystalline in FCC with a unit cell length of 361pm. What is the radius of a copper atom?

Leave a Comment Cancel Reply

Scholar Worm

Study is your Worship

CUET-UG | Chemistry QBank

Hello Aspirants !!!

Instructions for Question Paper :-

Results

#1. The type of isomerism exhibited K3[Co(NO2)6] and K3[Co(ONO)6] :-

#2. Monomer unit of Bakelite is

#3. Which of the following metal is expected to have the highest third ionization enthalpy ?

#4. The effect that makes 2,3–dimethyl-2-butene more stable than 2-butene is :-

#5. The minimum distance between an octahedral and tetrahedral void in fcc lattice will be :-

#6. Equal moles of benzene and toluene are mixed. The vapour pressure of benzene and toluene in pure state are 700 and 600 mm Hg respectively. The mole fraction of benzene in vapour state is :-

#7. Correct order of volatility is:-

#8. How much oxygen is required for complete combustion of 560 g of ethene (Mw = 28 g/mol) ?

#9. At constant temperature and 1 atm pressure, PCl dissociate 2% then at what pressure PCl dissociate 4% :- (Use PCl5 (g) ⇌ PCl3 (g) + Cl2 (g))

#10. When copper is heated with conc. HNO it produces ?

#11. The enthalpy of formation of CH4(g), H2O(l) and CO2(g) are respectively –74.8 KJ mol–¹, –285.5 KJ mol–¹ and –393.5 KJ mol–¹. Then, the standard enthalpy of combustion of CH4(g) is

#12. The strongest reducing agent among the following is:-

#13. What will be the value of molality for an aqueous solution of 10% w/W NaOH ? (At. Mass Na = 23, O =16, H = 1) :-

#14. Which of the following compounds will absorb the maximum quantity of heat per mole when dissolved completely in the same amount of water ? The heats of solution of these compounds at 25°C in kJ/mole of each solute is given in brackets :-

#15. At particular concentration, the half life of the reaction is 100 minutes. When the concentration of reactant becomes double half life becomes 25 minutes, then what will be the order of the reaction ?

#16. An ideal gas is expanded isothermally at 300K from 1 litre to 10 litres. Find the ΔE for this process (R = 2 cal mol-1 K-1)

#17. If the sparingly soluble salts M2X, QY2 and PZ3 have the same solubilities, their Ksp values are related as : (S<<1)

#18. Electronegativity of the following elements increases in the order.

#19. In williamson’s synthesis, ethoxy ethane is prepared by

#20. Copper crystalline in FCC with a unit cell length of 361pm. What is the radius of a copper atom?

Explore More

Leave a Comment Cancel Reply