JEE Main 2021 (Online) 20th July Morning Shift | p-Block Elements Question 99 | Chemistry

JEE Main 2021 (Online) 20th July Morning Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

Chemical nature of the nitrogen oxide compound obtained from a reaction of concentrated nitric acid and P₄O₁₀ (in 4 : 1 ratio) is :

acidic

basic

amphoteric

neutral

JEE Main 2021 (Online) 18th March Morning Shift

MCQ (Single Correct Answer)

-1

Match List - I with List - II

	List - I (process)		List - II (catalyst)
(a)	Deacron's process	(i)	ZSM-5
(b)	Contact process	(ii)	$$CuC{l_2}$$
(c)	Cracking of hydrocarbons	(iii)	Particles 'Ni'
(d)	Hydrogenation of vegetable oils	(iv)	$${V_2}{O_5}$$

Choose the most appropriate answer from the options given below :

(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)

(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)

(a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)

(a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)

JEE Main 2021 (Online) 18th March Morning Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

The number of ionisable hydrogens present in the product obtained from a reaction of phosphorus trichloride and phosphonic acid is :

JEE Main 2021 (Online) 17th March Evening Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

The set that represents the pair of neutral oxides of nitrogen is :

NO and N₂O

N₂O and NO₂

NO and NO₂

N₂O and N₂O₃

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