Properties of Structure of SiO2 & Other Compounds AR & Other Type MCQs The p-Block Elements (XI) Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Given below are two statements:

Assertion (A):	[SiF₆]^2– is known whereas [SiCl₆]^2– is not.
Reason (R):	Cl atom causes higher steric hindrance.

1.	Both (A) and (R) are true and (R) is the correct explanation of (A).
2.	Both (A) and (R) are true but (R) is not the correct explanation of (A).
3.	(A) is true but (R) is false.
4.	(A) is false but (R) is true.

Subtopic: Properties of Structure of SiO2 & Other Compounds |

86%

From NCERT

1

2

3

4

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Q2:

Assertion (A):	Silicones are hydrophobic in nature.
Reason (R):	Si–O–Si linkages are moisture sensitive.

1.	Both (A) and (R) are true and (R) is the correct explanation of (A).
2.	Both (A) and (R) are true but (R) is not the correct explanation of (A).
3.	(A) is true but (R) is false.
4.	Both (A) and (R) are false.

Subtopic: Properties of Structure of SiO2 & Other Compounds |

From NCERT

1

2

3

4

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Q3:

Statement I:	Both carbon and silicon atoms belong to group 14, both CO₂ and SiO₂ are gases and linear molecules.
Statement II:	Being electron deficient due to an incomplete octet of the central atom, both BCl₃ and AlCl₃ behave as Lewis acids.

1.	Both statements I and II are correct.
2.	Both statements I and II are incorrect.
3.	Statement I is correct but statement II is incorrect.
4.	Statement I is incorrect but statement II is correct.

Subtopic: Boron Family- Preparations, Properties & Uses | Properties of Structure of SiO2 & Other Compounds |

52%

From NCERT

1

2

3

4

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Q4:

Assertion (A):	CCl₄ is insoluble in water while SiCl₄ is soluble in water.
Reason (R):	Si in SiCl₄ can accommodate the lone pair of electrons in d-orbitals obtained from the oxygen atom of water molecules.

1.	Both A and R are correct and R is the correct explanation of A.
2.	Both A and R are correct but R is not the correct explanation of A.
3.	A is correct but R is not correct.
4.	A is not correct but R is correct.

Subtopic: Properties of Structure of SiO2 & Other Compounds |

86%

From NCERT

1

2

3

4

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Q5:

Match the species given in Column I with the hybridisation given in Column II.

A. Boron in ${[B {(OH)}_{4}]}^{-}$	i. sp²
B. Aluminium in ${[Al {(H_{2} O)}_{6}]}^{3 +}$	ii. sp³
C. Carbon in Buckminsterfullerene	iii. sp³d²
D. Germanium in ${[{GeCl}_{6}]}^{2 -}$

Codes

Options:	A	B	C	D
1.	ii	iii	i	iii
2.	i	i	iii	ii
3.	iii	ii	ii	i
4.	i	iii	ii	iii

Subtopic: Structure & Properties of Allotropes of C | Properties of Structure of SiO2 & Other Compounds |

87%

From NCERT

1

2

3

4

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions

Add Note

Add Note

Add Note

Add Note

Add Note

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions