ENTRANCE TEST – 2013 | Multiple Questions and Answers

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ENTRANCE TEST – 2013 Multiple Questions and Answers.

21.	In comparison with oxygen gas, a strong triple bond is present between two nitrogen atoms in a molecule and therefore nitrogen gas is:

	A.	Highly reactive gas
	B.	Completely inert like noble gases
	C.	Moderately reactive gas
	D.	Very less reactive gas

22.	The catalyst used in the Haber’s process is:

	A.	Magnesium oxide
	B.	Aluminium oxide
	C.	Silicon oxide
	D.	Iron crystals with metal oxide promoters

23.	Select the nucleophile from the following examples:

	A.	NO2
	B.	NH3
	C.	NO2 +
	D.	N+H4

24.	The order of reactivity of alkyl halides towards nucleophile is:

	A.	RI > RBr > RF > RCl
	B.	RI > RBr > RCl > RF
	C.	) RF > RCl > RBr > R
	D.	RF > RBr > RCl > RI

25.	The formation of ester from acetic acid in presence of acid and ethanol is a:

	A.	Nucleophilic substitution reaction
	B.	Nucleophilic addition reaction
	C.	Electrophilic substitution reaction
	D.	Electrophilic addition reaction

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» ENTRANCE TEST – 2008

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» ENTRANCE TEST – 2011

» ENTRANCE TEST – 2012

» ENTRANCE TEST – 2013

» ENTRANCE TEST – 2014

» ENTRANCE TEST – 2015

» ENTRANCE TEST – 2016

» ENTRANCE TEST – 2017

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