This is the GATE Chemistry Solved Paper:

A metal chelate that can be used for separation and quantitative analysis of aluminium ions by gas
chromatography is
(A) EDTA (B) ethylene glycol
(C) dinonyl phthalate (D) trifluoroacetylacetone

Among the following donors, the one that forms most stable adduct with the Lewis acid B(CH3)3 is
(A) 4-methylpyridine
(B) 2,6-dimethylpyridine
(C) 4-nitropyridine
(D) 2,6-di-tert-butylpyridine

The IUPAC nomenclature of Na[PCl6] is
(A) sodium hexachlorophosphine(V)
(B) sodium hexachlorophosphate(V)
(C) sodium hexachlorophosphine
(D) sodium hexachlorophosphite(V)






Rests of the questions are in the attachment, please click on it………….

Attached Files

GATE Chemistry Solved Paper.pdf (497.9 KB, 77 views)