Which pair of compounds on heating give isomeric products

(1)
(2)
(3)
(4)	All the above

The correct sequence of reagents for the following conversion is

(1)
(2)
(3)
(4)

X, Y are

(1)
(2)
(3)
(4)	All of these

X, Y both responds to FeCl3 test and 2, 4 DNP test. One is thermodynamically controlled product (TCP) and another is kinetically controlled product (KCP). KCP is

(1)
(2)
(3)
(4)	All of these

The product(s) Z is

(1)
(2)
(3)
(4)

Product is/are

(1)
(2)
(3)
(4)

Product 'W' is

(1)
(2)
(3)
(4)

Final product is

(1)
(2)
(3)
(4)

Which of the following undergoes decarboxylation most readily on being heated?

1.
2.
3.
4.

product (A) of the reaction is

(1)
(2)
(3)
(4)