For the following questions answer them individually
The correct order of melting points of hydrides of group 16 elements is
Consider the following reaction :
$$A + alkali \to B$$ (Major Product)
If B is an oxoacid of phosphorus with no P - H bond, then A is
Polar stratospheric clouds facilitate the formation of
Choose the correct stability order of group 13 elements in their $$+1$$ oxidation state.
$$(C_7H_5O_2)_2 \xrightarrow{h\nu} [X] \to 2\dot{C}_6H_5 + 2CO_2$$
Consider the above reaction and identify the intermediate 'X'

Consider the following reaction sequence and identify the product B.
Among the following structures, which will show the most stable enamine formation? (Where Me is $$-CH_3$$)
Which of the following sets are correct regarding polymer:
(A) Copolymer : Buna-S
(B) Condensation polymer : Nylon-6, 6
(C) Fibres : Nylon-6, 6
(D) Thermosetting polymer : Terylene
(E) Homopolymers : Buna-N
Choose the correct answer from given options below
A chemical which stimulates the secretion of pepsin is
Which statement is not true with respect to nitrate ion test?