AP-EAPCET SERIES Chemistry
Group 14 Elements
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
2
2023 1
2022 1
2018 Chapter Questions 4 MCQs
01
PYQ 2018
easy
chemistry ID: ap-eapce
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A): is formed but is not
Reason (R): Electronegativity of is higher than of
In the light of the above statements, choose the correct answer from the options given below
1
Both (A) and (R) are conect and (R) is the collect explanation of (A)
2
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
3
(A) is collect but (R) is not collect
4
(A) is not collect but (R) is correct
02
PYQ 2022
medium
chemistry ID: ap-eapce
The correct statements with respect to halides of group 14 elements are:
(I) Both CCl4 and SiCl4 undergo hydrolysis.
(II) GeX4 is more stable than GeX2.
(III) PbX4 is less stable than PbX2.
(IV) Stability of dihalides decreases down the group.
(I) Both CCl4 and SiCl4 undergo hydrolysis.
(II) GeX4 is more stable than GeX2.
(III) PbX4 is less stable than PbX2.
(IV) Stability of dihalides decreases down the group.
1
I, IV only
2
II, IV only
3
II, III only
4
III, IV only
03
PYQ 2023
medium
chemistry ID: ap-eapce
Which of the following is not correct?
1
Lead does not show catenation
2
Buckminster fullerene contains 20 six-membered rings and 12 five-membered rings
3
Stability order of GeX\textsubscript{2}, SnX\textsubscript{2} and PbX\textsubscript{2} is GeX\textsubscript{2}
4
The number of metalloids in group 14 elements is 2
04
PYQ 2023
medium
chemistry ID: ap-eapce
Which element of group 14 decomposes steam to form dioxide and dihydrogen gas?
1
C
2
Pb
3
Ge
4
Sn