Assertion(A): C3O2 is a linear structure.
Reason(R) Each C atom in C3O2 is sp hybridized.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) and (R) both are false.

Subtopic:  Hybridisation |
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Assertion: PCl3Br2 has zero dipole moment. 
Reason: Br atom occupies axial position while Cl atom occupy equatorial position. 
1. Both assertion and reason are true and the reason is the correct explanation of the assertion
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion
3. Assertion is true but reason is false
4. Both assertion and reason are false
Subtopic:  Polarity |
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Assertion: Ortho nitrophenol is more volatile than para nitrophenol 

Reason : In ortho nitrophenol , intramolecular as well as intermolecular hydrogen bonding is present while in para nitrophenol only intermolecular hydrogen bonding is present 

1. Both assertion and reason are true, and reason is the correct explanation of the assertion 

2. Both assertion and reason are true, but reason is not the correct explanation of the assertion 

3. Assertion is true but reason is false 

4. Both assertion and reason are false 

Subtopic:  van der Waal Force & Hydrogen Bonding |
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Assertion : On heating PCl5, it readily converts into PCl3 and Cl

Reason : The axial P-Cl bond is larger than the equitorial P-Cl bond 

1. Both assertion and reason are true, and reason is the correct explanation of the assertion 

2. Both assertion and reason are true, but reason is not the correct explanation of the assertion 

3. Assertion is true but reason is false 

4. Both assertion and reason are false 

Subtopic:  Hybridisation |
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Assertion: Dipole moment of cis-1-chloropropene is more than trans-1-chloropropene 

Reason: In the case of cis-1-chloropropene, dipoles are additive while in the case of trans-1-chloropropene dipoles are subtractive.

1. Both assertion and reason are true, and the reason is the correct explanation of the assertion 

2. Both assertion and reason are true, but the reason is not the correct explanation of the assertion 

3. Assertion is true but reason is false 

4. Both assertion and reason are false 

Subtopic:  Polarity |
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Assertion : The dipole moment of CH2Cl2 is greater than that of CHCl3

Reason : CH2Cl2 has zero dipole moment because all dipoles in CH2Cl2 cancel each other 

1. Both assertion and reason are true, and reason is the correct explanation of the assertion

2. Both assertion and reason are true, but reason is not correct explanation of the assertion 

3. Assertion is true but reason is false 

4. Both assertion and reason are false 

Subtopic:  Polarity |
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Assertion (A) Among the two O-H bonds in H2O molecule, the energy required to break the first O-H bond and the other O-H bond is the same.

Reason (R) This is because the electronic environment around oxygen is the same even after breakage of one O-H bond.

1.  Both assertion and reason are true and the reason is the correct explanation of assertion.

2.  Both assertion and reason are true and reason is not the correct explanation of assertion.

3.  Assertion is true but the reason is false.

4.  Both Assertion and reason are false.

Subtopic:  Lattice & Hydration Energy |
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Assertion (A) Though the central atom of both NH3 and H2O molecules are sp3 hybridised, yet H-N-H bond angle is greater than that of H-O-H.

Reason (R) This is because nitrogen atom has one lone pair and oxygen atom has two lone pairs.

1.  Both assertion and reason are true and the reason is the correct explanation of assertion.

2.  Both assertion and reason are true and reason is not the correct explanation of assertion.

3.  Assertion is true but the reason is false.

4.  Assertion is false but reason is true.

Subtopic:  V.S.E.P.R & V.B.T |
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Assertion (A) Sodium chloride formed by the action of chlorine gas on sodium metal is a stable compound.

Reason (R) This is because sodium and chloride ions acquire octet in sodium chloride formation.

1.  Both assertion and reason are true and the reason is the correct explanation of assertion.

2.  Both assertion and reason are true and reason is not the correct explanation of assertion.

3.  Assertion is true but the reason is false.

4.  Assertion is false but reason is true.

Subtopic:  Ionic Bond |
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Among the following, the incorrect statements are-

1. NaCl being an ionic compound is a good conductor of electricity in the solid-state
2. In canonical structure, there is a difference in the arrangement of atoms
3. Hybrid orbitals form stronger bonds than pure orbitals
4. VSEPR theory can explain the square planar geometry of XeF4


1. (a), (b)

2. (b), (c)

3. (c), (d)

4. (b), (d)

Subtopic:  Resonance & Nature of Compounds | V.S.E.P.R & V.B.T |
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