NTA JEE Main 25th June 2022 Shift 2
For the following questions answer them individually
NTA JEE Main 25th June 2022 Shift 2 - Question 41
Given below are two statements.
Statement I: During electrolytic refining, blister copper deposits precious metals.
Statement II: In the process of obtaining pure copper by electrolysis method, copper blister is used to make the anode.
In the light of the above statements, choose the correct answer from the options given below.
NTA JEE Main 25th June 2022 Shift 2 - Question 42
The metal ion (in gaseous state) with lowest spin-only magnetic moment value is
NTA JEE Main 25th June 2022 Shift 2 - Question 43
In the given reaction
'A' can be
NTA JEE Main 25th June 2022 Shift 2 - Question 44
Amongst the following, the major product of the given chemical reaction is
NTA JEE Main 25th June 2022 Shift 2 - Question 45
The major product formed in the following reaction, is
NTA JEE Main 25th June 2022 Shift 2 - Question 46
Which of the following conditions or reaction sequence will NOT give acetophenone as the major product?
NTA JEE Main 25th June 2022 Shift 2 - Question 47
During halogen test, sodium fusion extract is boiled with concentrated $$HNO_3$$ to
NTA JEE Main 25th June 2022 Shift 2 - Question 48
Which of the following ketone will NOT give enamine on treatment with secondary amines? [where t-Bu is $$-C(CH_3)_3$$]
NTA JEE Main 25th June 2022 Shift 2 - Question 49
Match the following correctly
(i) Zymase - (a) Stomach
(ii) Urease - (b) Yeast
(iii) Diastase - (c) Malt
(iv) Pepsin - (d) Soyabean
NTA JEE Main 25th June 2022 Shift 2 - Question 50
An antiseptic dettol is a mixture of two compounds 'A' and 'B' where A has $$6\pi$$ electrons and B has $$2\pi$$ electrons. What is B?
