NTA JEE Main 27th August 2021 Shift 1

Instructions

For the following questions answer them individually

NTA JEE Main 27th August 2021 Shift 1 - Question 41


The nature of oxides V$$_2$$O$$_3$$ and CrO is indexed as 'X' and 'Y' type respectively. The correct set of X and Y is:

NTA JEE Main 27th August 2021 Shift 1 - Question 42


Acidic ferric chloride solution on treatment with excess of potassium ferrocyanide gives a Prussian blue coloured colloidal species. It is:

NTA JEE Main 27th August 2021 Shift 1 - Question 43


In the following sequence of reactions the P is:

NTA JEE Main 27th August 2021 Shift 1 - Question 44


Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Synthesis of ethyl phenyl ether may be achieved by Williamson synthesis.
Reason (R): Reaction of bromobenzene with sodium ethoxide yields ethyl phenyl ether.
In the light of the above statements, choose the most appropriate answer from the options given below.

NTA JEE Main 27th August 2021 Shift 1 - Question 45


The structure of the starting compound P used in the reaction given below is:

NTA JEE Main 27th August 2021 Shift 1 - Question 46


The major product of the following reaction is:

NTA JEE Main 27th August 2021 Shift 1 - Question 47


In the following sequence of reactions, the final product D is:

NTA JEE Main 27th August 2021 Shift 1 - Question 48


Which of the following is not a correct statement for primary aliphatic amines?

NTA JEE Main 27th August 2021 Shift 1 - Question 49



A

B

C

D
The correct statement about (A), (B), (C) and (D) is:

NTA JEE Main 27th August 2021 Shift 1 - Question 50


Out of following isomeric forms of uracil, which one is present in RNA?

banner

banner
cracku

Boost your Prep!

Download App