NTA JEE Main 29th July 2022 Shift 1

Instructions

For the following questions answer them individually

NTA JEE Main 29th July 2022 Shift 1 - Question 31


$$N_2(g) + 3H_2(g) \rightleftharpoons 2NH_3(g)$$
Consider the reaction: . If 20 g of dinitrogen reacts with 5 g of dihydrogen, then the limiting reagent of the reaction and number of moles of $$NH_3$$ formed respectively are

NTA JEE Main 29th July 2022 Shift 1 - Question 32


The first ionization enthalpy of Na and Mg, respectively, are: 496, 737 and 786 kJ mol$$^{-1}$$. The first ionization enthalpy (kJ mol$$^{-1}$$) of Al is

NTA JEE Main 29th July 2022 Shift 1 - Question 33


Which of the following pair of molecules contain odd electron molecule and an expanded octet molecule?

NTA JEE Main 29th July 2022 Shift 1 - Question 34


Number of lone pairs of electrons in the central atom of $$SCl_2$$, $$O_3$$, $$ClF_3$$ and $$SF_6$$, respectively, are

NTA JEE Main 29th July 2022 Shift 1 - Question 35


The reaction of zinc with excess of aqueous alkali, evolves hydrogen gas and gives

NTA JEE Main 29th July 2022 Shift 1 - Question 36


Lithium nitrate and sodium nitrate, when heated separately, respectively, give

NTA JEE Main 29th July 2022 Shift 1 - Question 37


Which among the following pairs of structures will give different products on ozonolysis? (Consider the double bonds in the structures are rigid and not delocalized.)

NTA JEE Main 29th July 2022 Shift 1 - Question 38


Which among the following pairs has only herbicides?

NTA JEE Main 29th July 2022 Shift 1 - Question 39


100 mL of 5% (w/v) solution of NaCl in water was prepared in 250 mL beaker. Albumin from the egg was poured into NaCl solution and stirred well. This resulted in a/an

NTA JEE Main 29th July 2022 Shift 1 - Question 40


In metallurgy the term "gangue" is used for

banner

banner
cracku

Boost your Prep!

Download App