Inorganic benzene reacts with HCl to form a compound B3N3H9Cl3. The protonation occurs at:

(1) B-atom 

(2) N-atom

(3) First at B-atom then rearrangers into N-atom 

(4) First N-atom then rearrangers into B-atom 

Subtopic:  Hybridisation |
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NEET 2023 - Target Batch - Aryan Raj Singh
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The correct order of initials or F for the following statements is -

(Use T if statement is true and F if it is false)

(i)(CH3)2P(CF3)3 is non-polar (CH3)3P(CF3)2  is polar molecule 

(ii) CH3P^CH3 bond angles are equal in a molecule

(iii) PF3 will be more soluble in the polar solvent than SiF4

1. TTF               

2. FFT                     

3. FFF                           

4. FTT

Subtopic:  Polarity |
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Which substance has the strongest London dispersion forces?

1. SiH4

2. CH4

3. SnH4

4. GeH4

Subtopic:  Types of Chemical Bond |
 54%
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The compound that has the lowest boiling point is:

1. HF 2. HCl
3. HBr  4. HI 
Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge | van der Waal Force & Hydrogen Bonding |
From NCERT
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Which of the following is the correct order for increasing bond angle?

(a) NH3<PH3<AsH3<SbH3                    (b)H2O<OF2<Cl2O
(c) H3Te+<H3Se+<H3S+<H3O+            (d) BF3<BCI3<BBr3<BI3

Subtopic:  Covalent Bond |
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The correct statement about hydrolysis of BCl3 and NCl3 is-

1. NCl3 is hydrolysed and gives HOCl but BCl3 is not hydrolysed

2. Both NCl3 and BCl3 on hydrolysis gives HCl

3. NCl3 on hydrolysis gives HOCl  but BCl3 gives HCl

4. Both NCl3 and BCl3 on hydrolysis gives HOCl

Subtopic:  Acidic, Basic Character & Fajan's Rule | Polarity |
 51%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

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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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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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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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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