p-Block Elements MCQs | Question – Paper 4


Topic: p-Block Elements, Test No.: 04, Total MCQs: 10

Congratulations - you have completed Topic: p-Block Elements, Test No.: 04, Total MCQs: 10.

You scored %%SCORE%% out of %%TOTAL%%.

Your performance has been rated as %%RATING%%


Your answers are highlighted below.
Question 1
Which of the following molecules has trigonal planner geometry [CBSE AIPMT 2005]
A
NH3
B
BF3
C
PCl3
D
IF3
Question 2
Which is the most easily liquefiable rare gas? [Karnataka CET 2008]
A
Xe
B
Kr
C
Ar
D
Ne
Question 3
NO2 is not obtained on heating [WB-JEE 2011]
A
AgNO3
B
KNO3
C
Cu(NO3)2
D
Pb(NO3)2
Question 4
Which is the most thermodynamically stable allotropic form of phosphorus? [IIT-JEE 2005]
A
red
B
white
C
black
D
yellow
Question 5
Among the halogens, the one which is oxidised by nitric acid is: [Karnataka CET 2004]
A
Chlorine
B
Bromine
C
Fluorine
D
Iodine
Question 6
Which compound has the maximum number of lone pair of electrons on the central atom? [IIT-JEE 2005]
A
[ClO3]
B
XeF4
C
SF4
D
[I3]
Question 7
In XeF2, XeF4, XeF6 molecules, the number of lone pairs of Xe are respectively [AIEEE 2002]
A
2, 3 and 1
B
1, 2 and 3
C
4, 1 and 2
D
3, 2 and 1
Question 8
Roasting of sulphides gives the gas X as a byproduct This is a colorless gas with choking smell of burnt sulphur and causes great damage to respiratory organs as a result of acid rain. Its aqueous solution is acidic acts as a reducing agent and its acid has never been isolated. The gas X is [NEET 2013]
A
SO2
B
CO2
C
SO3
D
H2S
Question 9
The correct IUPAC name for [CrF2(en)2]Cl is: [NEET 2013]
A
Chloro difluoridobis (ethylene diamine) chromium (III)
B
Chloro difluorido ethylene diaminechromium (III) chloride
C
Difluoridobis (ethylene diamine) chromium (III) chloride
D
Difluorobis-(ethylene diamine) chromium (III) chloride
Question 10
Which one of the following is the correct statement? [AIEEE 2008]
A
Boric acid is a protonic acid
B
Beryllium exhibits coordination number of six
C
Chlorides of both beryllium and aluminium have bridged chloride structures in solid phase
D
B2H6.2NH3 is known as ‘inorganic benzene’
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 10 questions to complete.

Leave a comment

Your email address will not be published. Required fields are marked *