Question

uestions 12 to 16
a. Both assertion and reason are correct statements, and reason is the correct
explanation of the assertion.
b. Both assertion and reason are correct statements, but reason is not the correct
explanation of the assertion.
c Assertion is correct, but reason is wrong statement.
d. Assertion is wrong, but reason is correct statement.
(12) Assertion (A): Nitration of benzene with nitric acid requires the use of concentrated
sulphuric acid,
Reason (R): The mixture of concentrated sulphuric acid and concentrated nitric acid
produces the electrophile, NO
(13). Assertion (A): The compound cyclo octane has the following structural formula:
It is cyclic and has conjugated 8tt-electron system but it is not an aromatic compound.
Reason (R): (4n+ 2) i electrons rule does not hold good and ring is not planar.
(14). Assertion (A): All the carbon atoms in H2C=C=CH2 are sp2 hybridised.
Reason (R): In this molecule all the carbon atoms are attached to each other by double
bonds.
(15) Assertion (A): Chlorobenzene is ortho and para directive.
Reason (R): Cl group deactivates the benzene ring.
(16) Assertion (A): Pent-1-ene and pent-2-ene are position isomers.
Reason (R): Position isomers differ in the functional group or a substituent but have same
molecular formula.​

Answer 1

Answer:

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Refer The Attachment

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Hope it's help