NTA JEE Main 1st February 2023 Shift 1

Instructions

For the following questions answer them individually

NTA JEE Main 1st February 2023 Shift 1 - Question 41


A solution of FeCl$$_3$$ when treated with K$$_4$$Fe(CN)$$_6$$ gives a prussian blue precipitate due to the formation of

NTA JEE Main 1st February 2023 Shift 1 - Question 42


Highest oxidation state of Mn is exhibited in Mn$$_2$$O$$_7$$. The correct statements about Mn$$_2$$O$$_7$$ are
(A) Mn is tetrahedrally surrounded by oxygen atoms
(B) Mn is octahedrally surrounded by oxygen atoms
(C) Contains Mn-O-Mn bridge
(D) Contains Mn-Mn bond.
Choose the correct answer from the options given below

NTA JEE Main 1st February 2023 Shift 1 - Question 43


Which of the following complex will show largest splitting of d-orbitals?

NTA JEE Main 1st February 2023 Shift 1 - Question 44


Which of the following are the example of double salt?
(A) FeSO$$_4$$ $$\cdot$$ (NH$$_4$$)$$_2$$SO$$_4$$ $$\cdot$$ 6H$$_2$$O
(B) CuSO$$_4$$ $$\cdot$$ 4NH$$_3$$ $$\cdot$$ H$$_2$$O
(C) K$$_2$$SO$$_4$$ $$\cdot$$ Al$$_2$$(SO$$_4$$)$$_3$$ $$\cdot$$ 24H$$_2$$O
(D) Fe(CN)$$_2$$ $$\cdot$$ 4KCN
Choose the correct answer.

NTA JEE Main 1st February 2023 Shift 1 - Question 45


Identify the incorrect option from the following:

NTA JEE Main 1st February 2023 Shift 1 - Question 46


Decreasing order of dehydration of the following alcohols is

NTA JEE Main 1st February 2023 Shift 1 - Question 47


In the following reaction, 'A' is

NTA JEE Main 1st February 2023 Shift 1 - Question 48


Match List I with List II
(A) Tranquilizers   (I) Anti blood clotting
(B) Aspirin   (II) Salvarsan
(C) Antibiotic   (III) Antidepressant drugs
(D) Antiseptic   (IV) Soframicine

NTA JEE Main 1st February 2023 Shift 1 - Question 49


The correct representation in six membered pyranose form for the following sugar [X] is

NTA JEE Main 1st February 2023 Shift 1 - Question 50


Match List I and List II
(A) Molisch's Test   (I) Peptide
(B) Biuret Test   (II) Carbohydrate
(C) Carbylamine Test   (III) Primary amine
(D) Schiff's Test   (IV) Aldehyde

banner

banner
cracku

Boost your Prep!

Download App