NTA JEE Main 17th March 2021 Shift 2
For the following questions answer them individually
NTA JEE Main 17th March 2021 Shift 2 - Question 31
Amongst the following, the linear species is:
NTA JEE Main 17th March 2021 Shift 2 - Question 32
During which of the following processes, does entropy decrease?
(A) Freezing of water to ice at 0°C
(B) Freezing of water to ice at -10°C
(C) N$$_2$$(g) + 3H$$_2$$(g) $$\to$$ 2NH$$_3$$(g)
(D) Adsorption of CO(g) and lead surface
(E) Dissolution of NaCl in water
NTA JEE Main 17th March 2021 Shift 2 - Question 33
The functional groups that are responsible for the ion-exchange property of cation and anion exchange resins, respectively, are:
NTA JEE Main 17th March 2021 Shift 2 - Question 34
The set of elements that differ in mutual relationship from those of the other sets is:
NTA JEE Main 17th March 2021 Shift 2 - Question 35
One of the by-products formed during the recovery of NH$$_3$$ from Solvay process is:
NTA JEE Main 17th March 2021 Shift 2 - Question 36
The correct pair(s) of the ambident nucleophiles is (are):
(A) AgCN / KCN
(B) RCOOAg / RCOOK
(C) AgNO$$_2$$ / KNO$$_2$$
(D) AgI / KI
NTA JEE Main 17th March 2021 Shift 2 - Question 37
Nitrogen can be estimated by Kjeldahl's method for which of the following compound?
NTA JEE Main 17th March 2021 Shift 2 - Question 38
Given below are two statements:
Statement-I: 2-methylbutane on oxidation with KMnO$$_4$$ gives 2-methylbutan-2-ol.
Statement-II: n-alkanes can be easily oxidised to corresponding alcohol with KMnO$$_4$$.
Choose the correct option:
NTA JEE Main 17th March 2021 Shift 2 - Question 39
Choose the correct statement regarding the formation of carbocations A and B given:
NTA JEE Main 17th March 2021 Shift 2 - Question 40
Which of the following statement(s) is (are) incorrect reason for eutrophication?
(A) excess usage of fertilisers
(B) excess usage of detergents
(C) dense plant population in water bodies
(D) lack of nutrients in water bodies that prevent plant growth
Choose the most appropriate answer from the options given below:
