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Solution
Q.1 Correct
Q.1 In-correct
Q.1 Unattempt

Identify the incorrect statement from the following :

[NEET 2024 Re]

Identify the incorrect statement from the following :

[NEET 2024 Re]
Q.2 Correct
Q.2 In-correct
Q.2 Unattempt

Match List-I will List-II:

Choose the correct answer from the options given below:

[NEET 2024 Re]

Match List-I will List-II:

Choose the correct answer from the options given below:

[NEET 2024 Re]
Q.3 Correct
Q.3 In-correct
Q.3 Unattempt

Among Group 16 elements, which one does NOT show -2 oxidation state?

[NEET 2024]

Among Group 16 elements, which one does NOT show -2 oxidation state?

[NEET 2024]
Q.4 Correct
Q.4 In-correct
Q.4 Unattempt

Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI.

Choose the correct answer from the options given below.

[NEET 2024]

Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI.

Choose the correct answer from the options given below.

[NEET 2024]
Q.5 Correct
Q.5 In-correct
Q.5 Unattempt

Amongst the given options which of the following molecules/ ion acts as a Lewis acid?

[NEET 2023]

Amongst the given options which of the following molecules/ ion acts as a Lewis acid?

[NEET 2023]
Q.6 Correct
Q.6 In-correct
Q.6 Unattempt

Taking stability as the factor, which one of the following represents correct relationship?

[NEET 2023]

Taking stability as the factor, which one of the following represents correct relationship?

[NEET 2023]
Q.7 Correct
Q.7 In-correct
Q.7 Unattempt

Match List-I with List-II.

Choose the correct answer from the options given below :

[NEET 2023]

Match List-I with List-II.

Choose the correct answer from the options given below :

[NEET 2023]
Q.8 Correct
Q.8 In-correct
Q.8 Unattempt

The List-I with List-II

 List-I(Hydride)  List-II (Type of Hydride)
 (A) NaH  (I) Electron precise
 (B) PH3  (II) Saline
 (C) GeH4  (III) Metallic
 (D) LaH2.87  (IV) Electron rich

Choose the correct answer from the options given below :

[NEET 2023 mpr]

The List-I with List-II

 List-I(Hydride)  List-II (Type of Hydride)
 (A) NaH  (I) Electron precise
 (B) PH3  (II) Saline
 (C) GeH4  (III) Metallic
 (D) LaH2.87  (IV) Electron rich

Choose the correct answer from the options given below :

[NEET 2023 mpr]
Q.9 Correct
Q.9 In-correct
Q.9 Unattempt
Which of the following statement is not correct about diborane?
[NEET-2022]
Which of the following statement is not correct about diborane?
[NEET-2022]

©
Q.10 Correct
Q.10 In-correct
Q.10 Unattempt
Choose the correct statement:
[NEET-2022]
Choose the correct statement:
[NEET-2022]

©
Q.11 Correct
Q.11 In-correct
Q.11 Unattempt

[NEET Re-2022]

[NEET Re-2022]
Q.12 Correct
Q.12 In-correct
Q.12 Unattempt
Na2B4O7
‌ heat ‌
⟶
X+NaBO2
in the above reaction the product " X " is :
[NEET Re-2022]
Na2B4O7
‌ heat ‌
⟶
X+NaBO2
in the above reaction the product " X " is :
[NEET Re-2022]

©
Q.13 Correct
Q.13 In-correct
Q.13 Unattempt
Match the following and identify the correct option.

[2020]
Match the following and identify the correct option.

[2020]
Q.14 Correct
Q.14 In-correct
Q.14 Unattempt
Which of the following is not correct about carbon monoxide ?
[2020]

©
Which of the following is not correct about carbon monoxide ?
[2020]

©
Q.15 Correct
Q.15 In-correct
Q.15 Unattempt
Identify the correct statements from thefollowing :
(A) CO2(g) is used as refrigerant for ice-cream and frozen food.
(B) The structure of C60 contains twelve six carbon rings and twenty five carbon rings.
(C) ZSM-5, a typeof zeolite, is used to convert alcohols into gasoline.
(D) CO is colorless and odourless gas.
[2020]

©
Identify the correct statements from thefollowing :
(A) CO2(g) is used as refrigerant for ice-cream and frozen food.
(B) The structure of C60 contains twelve six carbon rings and twenty five carbon rings.
(C) ZSM-5, a typeof zeolite, is used to convert alcohols into gasoline.
(D) CO is colorless and odourless gas.
[2020]

©
Q.16 Correct
Q.16 In-correct
Q.16 Unattempt
Which of the following is incorrect statement?
(NEET 2019)

©
Which of the following is incorrect statement?
(NEET 2019)

©
Q.17 Correct
Q.17 In-correct
Q.17 Unattempt
Which of the following species is not stable?
(NEET 2019)

©
Which of the following species is not stable?
(NEET 2019)

©
Q.18 Correct
Q.18 In-correct
Q.18 Unattempt
Which of the following compounds is used in cosmetic surgery?
(Odisha NEET 2019)

©
Which of the following compounds is used in cosmetic surgery?
(Odisha NEET 2019)

©
Q.19 Correct
Q.19 In-correct
Q.19 Unattempt
Which one of the following elements is unable to form MF63− ion?
(NEET 2018)

©
Which one of the following elements is unable to form MF63− ion?
(NEET 2018)

©
Q.20 Correct
Q.20 In-correct
Q.20 Unattempt
It is because of inability of ns2 electrons of the valence shell to participate in bonding that
(NEET 2017)

©
It is because of inability of ns2 electrons of the valence shell to participate in bonding that
(NEET 2017)

©
Q.21 Correct
Q.21 In-correct
Q.21 Unattempt
Boric acid is an acid because its molecule
(NEET- II 2016)

©
Boric acid is an acid because its molecule
(NEET- II 2016)

©
Q.22 Correct
Q.22 In-correct
Q.22 Unattempt
AlF3 is soluble in HF only in presence of KF. It is due to the formation of
(NEET- II 2016)

©
AlF3 is soluble in HF only in presence of KF. It is due to the formation of
(NEET- II 2016)

©
Q.23 Correct
Q.23 In-correct
Q.23 Unattempt
The stability of + 1 oxidation state among Al, Ga, In and T1 increases in the sequence
(2015,2009)

©
The stability of + 1 oxidation state among Al, Ga, In and T1 increases in the sequence
(2015,2009)

©
Q.24 Correct
Q.24 In-correct
Q.24 Unattempt
The basic structural unit of silicates is
(2013 NEET)

©
The basic structural unit of silicates is
(2013 NEET)

©
Q.25 Correct
Q.25 In-correct
Q.25 Unattempt
Which of these is not a monomer for a high molecular mass silicone polymer?
(2013 NEET)

©
Which of these is not a monomer for a high molecular mass silicone polymer?
(2013 NEET)

©
Q.26 Correct
Q.26 In-correct
Q.26 Unattempt
Which of the following structure is similar to graphite?
(2013 NEET)
Which of the following structure is similar to graphite?
(2013 NEET)

©
Q.27 Correct
Q.27 In-correct
Q.27 Unattempt
Which statement is wrong?
(Karnataka NEET 2013)

©
Which statement is wrong?
(Karnataka NEET 2013)

©
Q.28 Correct
Q.28 In-correct
Q.28 Unattempt
Aluminium is extracted from alumina (Al2O3) by electrolysis of a molten mixture of
(2012)

©
Aluminium is extracted from alumina (Al2O3) by electrolysis of a molten mixture of
(2012)

©
Q.29 Correct
Q.29 In-correct
Q.29 Unattempt
Which of the following oxide is amphoteric?
(2011 mains)

©
Which of the following oxide is amphoteric?
(2011 mains)

©
Q.30 Correct
Q.30 In-correct
Q.30 Unattempt
Which of the following statements is incorrect?
(2011 Mains)

©
Which of the following statements is incorrect?
(2011 Mains)

©
Q.31 Correct
Q.31 In-correct
Q.31 Unattempt
Name the two type of the structure of silicate in which one oxygen atom of [SiO4]4− is shared
(2011)
Name the two type of the structure of silicate in which one oxygen atom of [SiO4]4− is shared
(2011)

©
Q.32 Correct
Q.32 In-correct
Q.32 Unattempt
Which one of the following molecular hydrides acts as a Lewis acid ?
(2010)

©
Which one of the following molecular hydrides acts as a Lewis acid ?
(2010)

©
Q.33 Correct
Q.33 In-correct
Q.33 Unattempt
The tendency of BF3,BCl3 and BBr3 to behave as Lewis acid decreases in the sequence
(2010)
The tendency of BF3,BCl3 and BBr3 to behave as Lewis acid decreases in the sequence
(2010)

©
Q.34 Correct
Q.34 In-correct
Q.34 Unattempt
The straight chain polymer is formed by
(2009)
The straight chain polymer is formed by
(2009)

©
Q.35 Correct
Q.35 In-correct
Q.35 Unattempt
The stability o f +1 oxidation state increases in the sequence
(2009)

©
The stability o f +1 oxidation state increases in the sequence
(2009)

©
Q.36 Correct
Q.36 In-correct
Q.36 Unattempt
Which of the following anions is present in the chain structure of silicates?
(2007)

©
Which of the following anions is present in the chain structure of silicates?
(2007)

©
Q.37 Correct
Q.37 In-correct
Q.37 Unattempt
Which of the following oxidation states are the most characteristic for lead and tin respectively?
(2007)

©
Which of the following oxidation states are the most characteristic for lead and tin respectively?
(2007)

©
Q.38 Correct
Q.38 In-correct
Q.38 Unattempt
The correct order regarding the electronegativity of hybrid orbitals of carbon is
(2006)

©
The correct order regarding the electronegativity of hybrid orbitals of carbon is
(2006)

©
Q.39 Correct
Q.39 In-correct
Q.39 Unattempt
Which of the following is the most basic oxide?
(2006)

©
Which of the following is the most basic oxide?
(2006)

©
Q.40 Correct
Q.40 In-correct
Q.40 Unattempt
Which one of the following statements about the zeolite is false?
(2004)

©
Which one of the following statements about the zeolite is false?
(2004)

©
Q.41 Correct
Q.41 In-correct
Q.41 Unattempt
Which one of the following compounds is not a protonic acid?
(2003)
Which one of the following compounds is not a protonic acid?
(2003)

©
Q.42 Correct
Q.42 In-correct
Q.42 Unattempt
Which compound is electron deficient?
(2000)

©
Which compound is electron deficient?
(2000)

©
Q.43 Correct
Q.43 In-correct
Q.43 Unattempt
Which of the following does not show electrical conduction?
(1999)

©
Which of the following does not show electrical conduction?
(1999)

©
Q.44 Correct
Q.44 In-correct
Q.44 Unattempt
The type of hybridisation of boron in diborane is
(1999)

©
The type of hybridisation of boron in diborane is
(1999)

©
Q.45 Correct
Q.45 In-correct
Q.45 Unattempt
Percentage of lead in lead pencil is
(1999)

©
Percentage of lead in lead pencil is
(1999)

©
Q.46 Correct
Q.46 In-correct
Q.46 Unattempt
In graphite, electrons are
(1997,1993)

©
In graphite, electrons are
(1997,1993)

©
Q.47 Correct
Q.47 In-correct
Q.47 Unattempt
Boron compounds behave as Lewis acids, because of their
(1996)

©
Boron compounds behave as Lewis acids, because of their
(1996)

©
Q.48 Correct
Q.48 In-correct
Q.48 Unattempt
Aluminium (III) chloride forms a dimer because aluminium
(1995)
Aluminium (III) chloride forms a dimer because aluminium
(1995)

©
Q.49 Correct
Q.49 In-correct
Q.49 Unattempt
The BCl3 is a planar molecule whereas NCl3 is pyramidal because
(1995)

©
The BCl3 is a planar molecule whereas NCl3 is pyramidal because
(1995)

©
Q.50 Correct
Q.50 In-correct
Q.50 Unattempt
Carbon and silicon belong to (IV) group. The maximum coordination number of carbon in commonly occurring compounds is 4, whereas that of silicon is 6. This is due to
(1994)

©
Carbon and silicon belong to (IV) group. The maximum coordination number of carbon in commonly occurring compounds is 4, whereas that of silicon is 6. This is due to
(1994)

©
Q.51 Correct
Q.51 In-correct
Q.51 Unattempt
Which of the following statements about H3BO3 is not correct?
(1994)

©
Which of the following statements about H3BO3 is not correct?
(1994)

©
Q.52 Correct
Q.52 In-correct
Q.52 Unattempt
Na+,Mg2+,Al3+ and Si4+ are isoelectronic their ionic size will follow the order
(1993)

©
Na+,Mg2+,Al3+ and Si4+ are isoelectronic their ionic size will follow the order
(1993)

©
Q.53 Correct
Q.53 In-correct
Q.53 Unattempt
Which of the following types of forces bind together the carbon atoms in diamond?
(1992)

©
Which of the following types of forces bind together the carbon atoms in diamond?
(1992)

©
Q.54 Correct
Q.54 In-correct
Q.54 Unattempt
Which of the following is an insulator?
(1992)

©
Which of the following is an insulator?
(1992)

©
Q.55 Correct
Q.55 In-correct
Q.55 Unattempt
Glass is a
(1991)

©
Glass is a
(1991)

©
Q.56 Correct
Q.56 In-correct
Q.56 Unattempt
The ability of a substance to assume two or more crystalline structures is called
(1990)

©
The ability of a substance to assume two or more crystalline structures is called
(1990)

©
Q.57 Correct
Q.57 In-correct
Q.57 Unattempt
The substance used as a smoke screen in warfare is
(1989)

©
The substance used as a smoke screen in warfare is
(1989)

©
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