Which ionic compound has the largest amount of lattice energy?

(a) NaF                      (b)AlF3 
 (c)AIN                       (d)MgF2

Subtopic:  Lattice & Hydration Energy |
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NEET 2023 - Target Batch - Aryan Raj Singh
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The incorrect statement regarding OSiH32 and OCl2 molecule is/are:

(1) The strength of back bonding is more in OSiH32 molecule than OCl2 molecule

(2) SiOSi bond angle in OSiH32 is greater than ClOCl bond angle in OCl2

(3) The nature of back bond in both molecules is 2pσ3dπ

(4) Hybridisation of central Oatom in both molecules is same

Subtopic:  Hybridisation |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which of the following compound have the same no. of lone pair with their central atom?

(i) XeF5-              

(ii) BrF3                 

(iii) XeF2                     

(iv) H3S+               

(v) Triple Methylene     

options are as follows :        

(1) (iv) and (v)                                     

(2) (i) and (iii) 

(3) (i) and (ii)                                     

(4) (ii) (iv), (v)

Subtopic:  Hybridisation |
 71%
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NEET 2023 - Target Batch - Aryan Raj Singh
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The incorrect order of the force of attraction among the given species is :

1. HI > HBr> Cl2

2. CCl4>CH2Cl2>CH3Cl>CH4

3. n- Pentane > iso-Pentane > neo-Pentane

4. OH2>OCH32>OBr2

Subtopic:  Polarity | van der Waal Force & Hydrogen Bonding |
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The "O-N-O" bond angle is maximum in:

(a) N2O       (b)NO2+   
 CNO2-    (d) NO3-

Subtopic:  V.S.E.P.R & V.B.T |
 77%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Among following molecule NSi bond length is shortest:

(1) N(SiH3)3                           

(2) N(SiH3)2

(3) NH2(SiH3)                         

(4) All have equal NSi bond length

Subtopic:  Hybridisation |
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NEET 2023 - Target Batch - Aryan Raj Singh
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The geometry with respect to the central atom of the following molecules are:

N(SiH3)3;     Me3N;     (SiH3)3 P

(1) planar, pyramidal, planar

(2) planar, pyramidal, pyramidal 

(3) pyramidal, pyramidal, pyramidal

(4) pyramidal, planer, pyramidal

Subtopic:  Covalent Bond |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Incorrect statement regarding BF2NH2 molecule is :

(1) FBF bond angle <120%                     

(2) HNH bond angle >109°28'

(3) Exhibits intermolecular H-bond             

(4) Hybridization of N-atom is sp3

Subtopic:  Hybridisation |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Molecule that has μ (observed) greater than μ (theoretical) is : 

1. CHCl3   2.
3. 4.
Subtopic:  Polarity |
 52%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The bond having minimum bond energy is :

(1) CC                             

(2) OO

(3) SS                               

(4) PP 

Subtopic:  Lattice & Hydration Energy |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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