1
JEE Main 2017 (Offline)
+4
-1
The products obtained when chlorine gas reacts with cold and dilute aqueous NaOH are:
A
Cl- and $$ClO_2^ -$$
B
ClO- and $$ClO_3^ -$$
C
Cl- and ClO-
D
$$ClO_2^ -$$ and $$ClO_3^ -$$
2
JEE Main 2016 (Online) 10th April Morning Slot
+4
-1
Aqueous solution of which salt will not contain ions with the electronic configuration 1s22s22p63s23p6 ?
A
NaF
B
NaCl
C
KBr
D
CaI2
3
JEE Main 2016 (Online) 10th April Morning Slot
+4
-1
Assertion :     Among the carbon allotropes, diamond is an insulator, whereas, graphite is a good conductor of electricity.

Reason :     Hybridization of carbon in diamond and graphite are sp3 and sp2, respectively.
A
Both assertion and reason are correct, and the reason is the correct explanation for the assertion.
B
Both assertion and reason are correct, but the reason is not the correct explanation for the assertion
C
Assertion is incorrect statement, but the reason is correct.
D
Both assertion and reason are incorrect.
4
JEE Main 2016 (Online) 10th April Morning Slot
+4
-1
Identify the incorrect statement :
A
S2 is paramagnetic like oxygen.
B
Rhombic and monoclinic sulphur have S8 molecules.
C
S8 ring has a crown shape.
D
The S-S-S bond angles in the S8 and S6 rings are the same.
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Physics
Mechanics
Electricity
Optics
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Organic Chemistry
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