Properties of Structure of SiO2 & Other Compounds Level 0.5 The p-Block Elements (XI) Chemistry - XI NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers, NEETprep,neet questions, neet practice questions, neet practice paper,neetprep, neetprep practice questions, mock test neet, neet physics questions, neet mcq, neet questions with answers, neet questions with explanations,NEET attempt,NEET test series, AIIMS Delhi preparation,NEET rank rewards, NTA level NEET questions, NEET online coaching,physicswallah neet, physicswala neet,allen neet, akash neet, physics online course, chemistry online course,biology online course, zoology online course, botany online course, Aryan Raj Singh NEET course

Consider the given two statements:

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 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 |

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Q2:

Given below are two statements:

Statement I:	Silicones are surrounded by non-polar alkyl groups, thus water-repelling in nature.
Statement II:	The starting materials for the manufacturing of silicones are alkyl or aryl-substituted silicon chlorides.

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

Subtopic: Properties of Structure of SiO2 & Other Compounds |

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Q3:

Quartz is extensively used as a piezoelectric material, it contains-

1.	Pb	2.	Si
3.	Ti	4.	Sn

Subtopic: Properties of Structure of SiO2 & Other Compounds |

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Q4:

Match the species in Column-I with their corresponding hybridisation in Column-II:

	Column-I (Species)		Column-II (Hybridisation)
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:

	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 |

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Q5:

Me₃SiCl is used during polymerization of organ silicones because

a.	Chain length of organic silicone polymers can be controlled by adding ${Me}_{3} SiCl.$
b.	${Me}_{3} SiCl$ blocks the end terminal of silicone polymer.
c.	${Me}_{3} SiCl$ improves the quality and yield of the polymer.
d.	${Me}_{3} SiCl$ acts as a catalyst during polymerization.

Choose the correct option:

1.	(a, b)	2.	(b, c)
3.	(c, d)	4.	(a, d)

Subtopic: Properties of Structure of SiO2 & Other Compounds |

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