The correct sequence of the polarity of the following molecule is
a. Benzene                         

b. Inorganic Benzene

c. PCl3F2                            

d. PCl2F3

a b c d
1. P NP NP P
2. NP NP NP P
3. NP P NP P
4. NP P P NP

(Where P=polar, NP=non-polar)

Subtopic:  Polarity |
 53%
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NEET 2023 - Target Batch - Aryan Raj Singh
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The incorrect order of boiling point is-

1. H2O > CH3OH             

2. NCH33< NHCH32

3. H3PO4> Me3PO4         

4. CH3N3> HN3

Subtopic:  Polarity | van der Waal Force & Hydrogen Bonding |
 53%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Links

When the substances Si, KCl, CH3OH and C2H6 are arranged in order of increasing melting point , what is the correct order?

(1) Si, KCl ,CH3OH ,C2H6

(2) CH3OHC2H6, Si ,KCl 

(3) KCl, Si, C2H6CH3OH

(4) C2H6, CH3OH , KCl , Si

Subtopic:  Lattice & Hydration Energy |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Iodine molecules are held in the solid lattice by............

(1) London forces                     (2) dipole-dipole interactions

(3) Covalent bonds                   (4) coulombic force

Subtopic:  van der Waal Force & Hydrogen Bonding |
 60%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which substance has the highest melting point ? 

(a) CO

(b) CO2

(d) SiO2

(d) P2O5

Subtopic:  Lattice & Hydration Energy |
 54%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Nodal planes of π-bond(s) in CH2=C=C=CH2 are located in:

(1) all are in molecular plane

(2) two in a molecular plane and in a plane peerpendicular to moleclar plane which contains C-C σ-bond

(3) one in molecular plane and two in plane perpendicular to molecular plane which bisects C-C σ-bonds

(4) two in a molecular plane and one in a plane perpendicular to molecular plane which bisects C-C σ-bonds at right angle.

Subtopic:  Hybridisation |
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NEET 2023 - Target Batch - Aryan Raj Singh
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The hybridisation of the  central  atom will change when: 

1. NH3 combines with H+

2. H3BO3combines with OH-

3. NH3 forms NH2-

4. H2O combines with H+

Subtopic:  Hybridisation |
 68%
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Species having maximum 'CIO' bond order is-

1. CIO3-                      
2. CIO3          
3. CIO2                        
4. CIO2-

Subtopic:  Polarity |
 56%
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Which of the following have X-O-X linkage?

(where X is Central atom)

(i) Cr2O72-                            (ii) S2O32-                       

(iii) Pyrosilicate                     (iv) Hyponitrous Acid

(1) (i) (iii)                                             

(2) (iii) (iv)

(3) (i) (iii) (iv)                                       

(4) (i) (ii)

Subtopic:  Types of Chemical Bond |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which bonds are formed by a carbon atom with sp2 - hybridization?

1. 4π - bonds

2. 2π - bonds and 2σ bonds

3. 1π-bonds and 3σ-bonds

4. 4δ - bonds

Subtopic:  Hybridisation |
 79%
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