Free Chemistry QBank for NEET-UG

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NEET-UG I Chemistry QBank

Welcome Aspirants !!!

ScholarWorm welcomes our aspirants who are always hungry for more knowledge. We are here with our Free Chemistry QBank for NEET-UG to help our students to practice regularly and perform at best of their ability in their exams.

Instruction to Create Question Set :-

1. The Test Paper is AI generated.

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

3. A Timer is set for each Test Set, once time is up the AI will automatically submit the test.

4. New Question Set can be created by going backwards and repeating the above steps.

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

Results

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#1. Na and Mg crystallize in crystals of bcc and fcc form respectively and then the amount of Na and Mg atoms present in their respective crystal unit cells is:

14 and 9

2 and 4

9 and 14

4 and 2

#2. Which is the incorrect order of bond angle :-

BF3 > NH3 > H20

NO2- < NO2 < NO2+

BF3 < BCl3 < BI3

H2O > H2S > H2Se

#3. The shape of IF4+ will be :-

Distorted tetrahedral

Tetrahedral

Square planar

Pentagonal bipyramidal

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

128pm

108pm

181pm

157pm

#5. When temperature is increased

extent of adsorption first decreases, then increase

extent of adsorption decreases in physisorption

extent of adsorption increases in physisorption

no effect on adsorption

#6. B2H6 can't be prepared by :-

BF3 + NaH→

NaBH4 + I2 →

B3N3H6 + H2O →

Mg3B2 + dil. HCl →

#7. Monomer unit of Bakelite is

Phenol and HCHO

Chlorobenzene and chloral

Phenol and Acetaldehyde

Chlorala nd Phenol

#8. Which of the following halides has the highest melting point –

NaCl

NaF

NaBr

KCl

#9. Which set of isomers of C6H4Cl2 is having equal dipole moment with C6H5Cl & C6H6 respectively?

Ortho & Meta

Ortho & Para

Para & Ortho

Meta & Para

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

√3a/3

√3a/4

√3a

√3a/2

#11. Which of the following is most basic ?

Ce(OH)3

Lu(OH)3

Yb(OH)3

Tb(OH)3

#12. Which has maximum number of atoms?

24 g of C (12)

56 g of Fe (56)

108 g of Ag (108)

27 g of Al (27)

#13. Correct order of volatility is:-

HBr < HCl < HI < HF

HI > HBr > HCl > HF

HCl > HBr > HI > HF

HF > HCl > HBr > HI

#14. ΔH for the reaction N2 + 3H2 ⇋ 2NH3

ΔE – RT

ΔE + 2RT

ΔH = RT

ΔE – 2RT

#15. In isoelectronic species, which of the following is correct :

Z ∝ 1 / (-) charge

None

Both (1) and (2) are correct

Z ∝ (+) charge

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

Cu(NO3)2 , NO and NO

Cu(NO3)2 and NO2

Cu(NO3)2 and N2O

#17. The excitation energy of a hydrogen atom from its ground state to its third excited state is

12.75 eV

0.85 eV

12.1 eV

10.2 eV

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

#19. Select the incorrect statement about silicate's :-

In single chain silicate two oxygen atom are shared

Formula of single chain silicate is (Si2O5)n ‐²

In Pyrosilicate, only one oxygen atom shared

Beryl an example of cyclic silicate

#20. H2O + CH3COOH ----> H3O+ + CH3COO- Which of the following pair act as acids ?

CH3COOH, H3O+

H2O, CH3COO-

H2O, H3O+

CH3COOH, CH3COO-

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Scholar Worm

Study is your Worship

NEET-UG I Chemistry QBank

Welcome Aspirants !!!

Instruction to Create Question Set :-

Results

#1. Na and Mg crystallize in crystals of bcc and fcc form respectively and then the amount of Na and Mg atoms present in their respective crystal unit cells is:

#2. Which is the incorrect order of bond angle :-

#3. The shape of IF4+ will be :-

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

#5. When temperature is increased

#6. B2H6 can't be prepared by :-

#7. Monomer unit of Bakelite is

#8. Which of the following halides has the highest melting point –

#9. Which set of isomers of C6H4Cl2 is having equal dipole moment with C6H5Cl & C6H6 respectively?

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

#11. Which of the following is most basic ?

#12. Which has maximum number of atoms?

#13. Correct order of volatility is:-

#14. ΔH for the reaction N2 + 3H2 ⇋ 2NH3

#15. In isoelectronic species, which of the following is correct :

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

#17. The excitation energy of a hydrogen atom from its ground state to its third excited state is

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

#19. Select the incorrect statement about silicate's :-

#20. H2O + CH3COOH ----> H3O+ + CH3COO- Which of the following pair act as acids ?

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Scholar Worm

Study is your Worship

NEET-UG I Chemistry QBank

Welcome Aspirants !!!

Instruction to Create Question Set :-

Results

#1. Na and Mg crystallize in crystals of bcc and fcc form respectively and then the amount of Na and Mg atoms present in their respective crystal unit cells is:

#2. Which is the incorrect order of bond angle :-

#3. The shape of IF4+ will be :-

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

#5. When temperature is increased

#6. B2H6 can't be prepared by :-

#7. Monomer unit of Bakelite is

#8. Which of the following halides has the highest melting point –

#9. Which set of isomers of C6H4Cl2 is having equal dipole moment with C6H5Cl & C6H6 respectively?

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

#11. Which of the following is most basic ?

#12. Which has maximum number of atoms?

#13. Correct order of volatility is:-

#14. ΔH for the reaction N2 + 3H2 ⇋ 2NH3

#15. In isoelectronic species, which of the following is correct :

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

#17. The excitation energy of a hydrogen atom from its ground state to its third excited state is

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

#19. Select the incorrect statement about silicate's :-

#20. H2O + CH3COOH ----> H3O+ + CH3COO- Which of the following pair act as acids ?

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