2 RBTS PAPER(CHEMISTRY)
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2 RBTS PAPER

160856 Match the following




























List-IList-II
------
A. $\mathrm{BeF}_3$(1) Two
B. $\mathrm{H}_2 \mathrm{O}$(2) Three
C. $\mathrm{XeF}_2$(3) Zero
D. $\mathrm{SiCl}_4$(4) Four


   





(5) One


The correct answer is

1 $A-5, B-1, C-3, D-2$
2 $A-3, B-1, C-2, D-5$
3 $A-3, B-1, C-2, D-3$
4 $\mathrm{A}-1, \mathrm{~B}-5, \mathrm{C}-3, \mathrm{D}-4$
NCERT 112
2 RBTS PAPER

160857 Which of the following statements is not true?

1 Intermolecular hydrogen bonds are formed between two different molecules of compounds.
2 Intramolecular hydrogen bonds are formed between two different molecules of the same compound.
3 Intramolecular hydrogen bonds are formed within the same molecule.
4 Hydrogen bonds have strong influence on the physical properties of a compound.
Mod. NEET
2 RBTS PAPER

160858 Which of the following observations can be explained on the basis of hydrogen bonding?
(i) $\mathrm{H}$ - $\mathrm{F}$ has higher boiling point than other halogen acids.
(ii) $\mathrm{H}_2 \mathrm{O}$ has highest boiling point among hydrides of group 16 elements.
(iii) $\mathrm{NH}_3$ has lower boiling point than $\mathrm{PH}_3$.

1 (i), (ii) and (iii)
2 (i) and (iii)
3 (ii) and (iii)
4 (i) and (ii)
Mod. NEET
2 RBTS PAPER

160859 Oxygen molecule is paramagnetic because :

1 no. of bonding electrons $>$ no, of antibonding electrons
2 no. of bonding electrons < no. of antibonding electrons
3 no. of bonding electrons $=$ no. of antibonding electrons
4 presence of unpaired electrons in antibonding molecular orbitals
Mod. NEET
2 RBTS PAPER

160860 Which of the following relationships is true?

1 Bond dissociation energy of $\mathrm{O}_2$ and $\mathrm{O}_2^{-}$are same
2 Bond dissociation energy of $\mathrm{O}_2^{+}$is higher than $\mathrm{O}_2$.
3 Bond dissociation energy of $\mathrm{O}_2^{-}$and $\mathrm{O}_2{ }^{2-}$ are same.
4 Bond dissociation energy of $\mathrm{O}_2{ }^{2-}$ is higher than $\mathrm{O}_2^{-}$.
Mod. NEET
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2 RBTS PAPER

160856 Match the following




























List-IList-II
------
A. $\mathrm{BeF}_3$(1) Two
B. $\mathrm{H}_2 \mathrm{O}$(2) Three
C. $\mathrm{XeF}_2$(3) Zero
D. $\mathrm{SiCl}_4$(4) Four


   





(5) One


The correct answer is

1 $A-5, B-1, C-3, D-2$
2 $A-3, B-1, C-2, D-5$
3 $A-3, B-1, C-2, D-3$
4 $\mathrm{A}-1, \mathrm{~B}-5, \mathrm{C}-3, \mathrm{D}-4$
NCERT 112
2 RBTS PAPER

160857 Which of the following statements is not true?

1 Intermolecular hydrogen bonds are formed between two different molecules of compounds.
2 Intramolecular hydrogen bonds are formed between two different molecules of the same compound.
3 Intramolecular hydrogen bonds are formed within the same molecule.
4 Hydrogen bonds have strong influence on the physical properties of a compound.
Mod. NEET
2 RBTS PAPER

160858 Which of the following observations can be explained on the basis of hydrogen bonding?
(i) $\mathrm{H}$ - $\mathrm{F}$ has higher boiling point than other halogen acids.
(ii) $\mathrm{H}_2 \mathrm{O}$ has highest boiling point among hydrides of group 16 elements.
(iii) $\mathrm{NH}_3$ has lower boiling point than $\mathrm{PH}_3$.

1 (i), (ii) and (iii)
2 (i) and (iii)
3 (ii) and (iii)
4 (i) and (ii)
Mod. NEET
2 RBTS PAPER

160859 Oxygen molecule is paramagnetic because :

1 no. of bonding electrons $>$ no, of antibonding electrons
2 no. of bonding electrons < no. of antibonding electrons
3 no. of bonding electrons $=$ no. of antibonding electrons
4 presence of unpaired electrons in antibonding molecular orbitals
Mod. NEET
2 RBTS PAPER

160860 Which of the following relationships is true?

1 Bond dissociation energy of $\mathrm{O}_2$ and $\mathrm{O}_2^{-}$are same
2 Bond dissociation energy of $\mathrm{O}_2^{+}$is higher than $\mathrm{O}_2$.
3 Bond dissociation energy of $\mathrm{O}_2^{-}$and $\mathrm{O}_2{ }^{2-}$ are same.
4 Bond dissociation energy of $\mathrm{O}_2{ }^{2-}$ is higher than $\mathrm{O}_2^{-}$.
Mod. NEET
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2 RBTS PAPER

160856 Match the following




























List-IList-II
------
A. $\mathrm{BeF}_3$(1) Two
B. $\mathrm{H}_2 \mathrm{O}$(2) Three
C. $\mathrm{XeF}_2$(3) Zero
D. $\mathrm{SiCl}_4$(4) Four


   





(5) One


The correct answer is

1 $A-5, B-1, C-3, D-2$
2 $A-3, B-1, C-2, D-5$
3 $A-3, B-1, C-2, D-3$
4 $\mathrm{A}-1, \mathrm{~B}-5, \mathrm{C}-3, \mathrm{D}-4$
NCERT 112
2 RBTS PAPER

160857 Which of the following statements is not true?

1 Intermolecular hydrogen bonds are formed between two different molecules of compounds.
2 Intramolecular hydrogen bonds are formed between two different molecules of the same compound.
3 Intramolecular hydrogen bonds are formed within the same molecule.
4 Hydrogen bonds have strong influence on the physical properties of a compound.
Mod. NEET
2 RBTS PAPER

160858 Which of the following observations can be explained on the basis of hydrogen bonding?
(i) $\mathrm{H}$ - $\mathrm{F}$ has higher boiling point than other halogen acids.
(ii) $\mathrm{H}_2 \mathrm{O}$ has highest boiling point among hydrides of group 16 elements.
(iii) $\mathrm{NH}_3$ has lower boiling point than $\mathrm{PH}_3$.

1 (i), (ii) and (iii)
2 (i) and (iii)
3 (ii) and (iii)
4 (i) and (ii)
Mod. NEET
2 RBTS PAPER

160859 Oxygen molecule is paramagnetic because :

1 no. of bonding electrons $>$ no, of antibonding electrons
2 no. of bonding electrons < no. of antibonding electrons
3 no. of bonding electrons $=$ no. of antibonding electrons
4 presence of unpaired electrons in antibonding molecular orbitals
Mod. NEET
2 RBTS PAPER

160860 Which of the following relationships is true?

1 Bond dissociation energy of $\mathrm{O}_2$ and $\mathrm{O}_2^{-}$are same
2 Bond dissociation energy of $\mathrm{O}_2^{+}$is higher than $\mathrm{O}_2$.
3 Bond dissociation energy of $\mathrm{O}_2^{-}$and $\mathrm{O}_2{ }^{2-}$ are same.
4 Bond dissociation energy of $\mathrm{O}_2{ }^{2-}$ is higher than $\mathrm{O}_2^{-}$.
Mod. NEET
NEET DIGITAL LIBRARY
2 RBTS PAPER

160856 Match the following




























List-IList-II
------
A. $\mathrm{BeF}_3$(1) Two
B. $\mathrm{H}_2 \mathrm{O}$(2) Three
C. $\mathrm{XeF}_2$(3) Zero
D. $\mathrm{SiCl}_4$(4) Four


   





(5) One


The correct answer is

1 $A-5, B-1, C-3, D-2$
2 $A-3, B-1, C-2, D-5$
3 $A-3, B-1, C-2, D-3$
4 $\mathrm{A}-1, \mathrm{~B}-5, \mathrm{C}-3, \mathrm{D}-4$
NCERT 112
2 RBTS PAPER

160857 Which of the following statements is not true?

1 Intermolecular hydrogen bonds are formed between two different molecules of compounds.
2 Intramolecular hydrogen bonds are formed between two different molecules of the same compound.
3 Intramolecular hydrogen bonds are formed within the same molecule.
4 Hydrogen bonds have strong influence on the physical properties of a compound.
Mod. NEET
2 RBTS PAPER

160858 Which of the following observations can be explained on the basis of hydrogen bonding?
(i) $\mathrm{H}$ - $\mathrm{F}$ has higher boiling point than other halogen acids.
(ii) $\mathrm{H}_2 \mathrm{O}$ has highest boiling point among hydrides of group 16 elements.
(iii) $\mathrm{NH}_3$ has lower boiling point than $\mathrm{PH}_3$.

1 (i), (ii) and (iii)
2 (i) and (iii)
3 (ii) and (iii)
4 (i) and (ii)
Mod. NEET
2 RBTS PAPER

160859 Oxygen molecule is paramagnetic because :

1 no. of bonding electrons $>$ no, of antibonding electrons
2 no. of bonding electrons < no. of antibonding electrons
3 no. of bonding electrons $=$ no. of antibonding electrons
4 presence of unpaired electrons in antibonding molecular orbitals
Mod. NEET
2 RBTS PAPER

160860 Which of the following relationships is true?

1 Bond dissociation energy of $\mathrm{O}_2$ and $\mathrm{O}_2^{-}$are same
2 Bond dissociation energy of $\mathrm{O}_2^{+}$is higher than $\mathrm{O}_2$.
3 Bond dissociation energy of $\mathrm{O}_2^{-}$and $\mathrm{O}_2{ }^{2-}$ are same.
4 Bond dissociation energy of $\mathrm{O}_2{ }^{2-}$ is higher than $\mathrm{O}_2^{-}$.
Mod. NEET
Join With Us for More Updates
2 RBTS PAPER

160856 Match the following




























List-IList-II
------
A. $\mathrm{BeF}_3$(1) Two
B. $\mathrm{H}_2 \mathrm{O}$(2) Three
C. $\mathrm{XeF}_2$(3) Zero
D. $\mathrm{SiCl}_4$(4) Four


   





(5) One


The correct answer is

1 $A-5, B-1, C-3, D-2$
2 $A-3, B-1, C-2, D-5$
3 $A-3, B-1, C-2, D-3$
4 $\mathrm{A}-1, \mathrm{~B}-5, \mathrm{C}-3, \mathrm{D}-4$
NCERT 112
2 RBTS PAPER

160857 Which of the following statements is not true?

1 Intermolecular hydrogen bonds are formed between two different molecules of compounds.
2 Intramolecular hydrogen bonds are formed between two different molecules of the same compound.
3 Intramolecular hydrogen bonds are formed within the same molecule.
4 Hydrogen bonds have strong influence on the physical properties of a compound.
Mod. NEET
2 RBTS PAPER

160858 Which of the following observations can be explained on the basis of hydrogen bonding?
(i) $\mathrm{H}$ - $\mathrm{F}$ has higher boiling point than other halogen acids.
(ii) $\mathrm{H}_2 \mathrm{O}$ has highest boiling point among hydrides of group 16 elements.
(iii) $\mathrm{NH}_3$ has lower boiling point than $\mathrm{PH}_3$.

1 (i), (ii) and (iii)
2 (i) and (iii)
3 (ii) and (iii)
4 (i) and (ii)
Mod. NEET
2 RBTS PAPER

160859 Oxygen molecule is paramagnetic because :

1 no. of bonding electrons $>$ no, of antibonding electrons
2 no. of bonding electrons < no. of antibonding electrons
3 no. of bonding electrons $=$ no. of antibonding electrons
4 presence of unpaired electrons in antibonding molecular orbitals
Mod. NEET
2 RBTS PAPER

160860 Which of the following relationships is true?

1 Bond dissociation energy of $\mathrm{O}_2$ and $\mathrm{O}_2^{-}$are same
2 Bond dissociation energy of $\mathrm{O}_2^{+}$is higher than $\mathrm{O}_2$.
3 Bond dissociation energy of $\mathrm{O}_2^{-}$and $\mathrm{O}_2{ }^{2-}$ are same.
4 Bond dissociation energy of $\mathrm{O}_2{ }^{2-}$ is higher than $\mathrm{O}_2^{-}$.
Mod. NEET