NTA JEE Main 25th July 2021 Shift 1

Instructions

For the following questions answer them individually

NTA JEE Main 25th July 2021 Shift 1 - Question 41


Which one of the following species responds to an external magnetic field?

NTA JEE Main 25th July 2021 Shift 1 - Question 42



Consider the above reaction, the major product 'P' is:

NTA JEE Main 25th July 2021 Shift 1 - Question 43



The given reaction can occur in the presence of:
(a) Bromine water
(b) $$Br_{2}$$ in $$CS_{2}$$, 273 K
(c) $$Br_{2} / FeBr_{3}$$
(d) $$Br_{2}$$ in $$CHCl_{3}$$, 273 K
Choose the correct answer from the options given below:

NTA JEE Main 25th July 2021 Shift 1 - Question 44



Consider the given reaction, the product 'X' is:

NTA JEE Main 25th July 2021 Shift 1 - Question 45


Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R).
Assertion (R) : Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines.
Reason : Aryl halides do not undergo nucleophilic substitution reaction.
In the light of the above statements, choose the correct answer from the options given below:

NTA JEE Main 25th July 2021 Shift 1 - Question 46


Which one of the products of the following reactions does not react with Hinsberg reagent to form sulphonamide?

NTA JEE Main 25th July 2021 Shift 1 - Question 47


Which one of the following compounds will liberate CO$$_2$$, when treated with NaHCO$$_3$$?

NTA JEE Main 25th July 2021 Shift 1 - Question 48



is a repeating unit for:

NTA JEE Main 25th July 2021 Shift 1 - Question 49


Sodium stearate CH$$_3$$CH$$_{2_{16}}$$COO$$^-$$Na$$^+$$ is an anionic surfactant which forms micelles in oil. Choose the correct statement for it from the following:

NTA JEE Main 25th July 2021 Shift 1 - Question 50


The water soluble protein is:

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