BITSAT SERIES Chemistry
P Block Elements
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
1
2017 1
2016 1
2015 1
2014 1
2009 1
2005 Chapter Questions 6 MCQs
01
PYQ 2005
medium
chemistry ID: bitsat-2
Dinitrogen pentoxide , a colourless solid, is prepared by :
1
heating with an excess of oxygen
2
dehydrating with
3
dehydrating with
4
heating a mixture of and
02
PYQ 2009
medium
chemistry ID: bitsat-2
Match the following. The correct answer is
1
(A) (IV) ,(B) (V) ,(C) (II) ,(D) (I)
2
(A) (IV) ,(B) (V) ,(C) (I) ,(D) (II)
3
(A) (IV) ,(B) (I) ,(C) (III) ,(D) (II)
4
(A) (II) ,(B) (V) ,(C) (IV) ,(D) (I)
03
PYQ 2014
medium
chemistry ID: bitsat-2
and are converted into mono anions, and respectively. Which of the following statements is wrong ?
1
In , the N?N bond weakens
2
In , the O?O bond order increases
3
In , bond length decreases
4
becomes diamagnetic
04
PYQ 2015
medium
chemistry ID: bitsat-2
Laughing gas is
1
nitrogen pentoxide
2
nitrous oxide
3
nitrogen trioxide
4
nitric oxide
05
PYQ 2016
easy
chemistry ID: bitsat-2
Based on data provided, the value of electron gain enthalpy of fluorine would be :
1
2
3
4
06
PYQ 2017
easy
chemistry ID: bitsat-2
Correct formula of the complex formed in the brown ring test for nitrates is
1
2
3
4