Match List I with List II
List I Industry |
List II Waste Generated |
||
---|---|---|---|
(A) | Steel plants | (I) | Gypsum |
(B) | Thermal power plants | (II) | Fly ash |
(C) | Fertilizer industries | (III) | Slag |
(D) | Paper mills | (IV) | Bio-degradable wastes |
Choose the correct answer from the options given below :
Isomeric amines with molecular formula C$$_8$$H$$_{11}$$N give the following tests
Isomer (P) $$\Rightarrow$$ Can be prepared by Gabriel phthalimide synthesis
Isomer (Q) $$\Rightarrow$$ Reacts with Hinsberg's reagent to give solid insoluble in NaOH
Isomer (R) $$\Rightarrow$$ Reacts with HONO followed by $$\beta$$-naphthol in NaOH to give red dye.
Isomers (P), (Q) and (R) respectively are
Given below are two statements:
Statement I : Aqueous solution of K$$_2$$Cr$$_2$$O$$_7$$ is preferred as a primary standard in volumetric analysis over Na$$_2$$Cr$$_2$$O$$_7$$ aqueous solution.
Statement II : K$$_2$$Cr$$_2$$O$$_7$$ has a higher solubility in water than Na$$_2$$Cr$$_2$$O$$_7$$.
In the light of the above statements, choose the correct answer from the options given below:
Suitable reaction condition for preparation of Methyl phenyl ether is