NTA JEE Main 27th July 2022 Shift 2
For the following questions answer them individually
NTA JEE Main 27th July 2022 Shift 2 - Question 41
In neutral or alkaline solution, $$MnO_4^-$$ oxidises thiosulphate to
NTA JEE Main 27th July 2022 Shift 2 - Question 42
Low oxidation state of metals in their complexes are common when ligands
NTA JEE Main 27th July 2022 Shift 2 - Question 43
$$Fe^{3+}$$ cation gives a prussian blue precipitate on addition of potassium ferrocyanide solution due to the formation of
NTA JEE Main 27th July 2022 Shift 2 - Question 44
The structure of A in the given reaction is
NTA JEE Main 27th July 2022 Shift 2 - Question 45
Major product 'B' of the following reaction sequence is
NTA JEE Main 27th July 2022 Shift 2 - Question 46
Match List-I with List-II.
| List-I | List-II |
|---|---|
A | I. Gatterman Koch reaction |
B | II. Etard reaction |
C | III. Stephen reaction |
D | IV. Rosenmund reaction |
NTA JEE Main 27th July 2022 Shift 2 - Question 47
An organic compound 'A' contains nitrogen and chlorine. It dissolves readily in water to give a solution that turns litmus red. Titration of compound 'A' with standard base indicates that the molecular weight of 'A' is $$131 \pm 2$$. When a sample of 'A' is treated with aq. NaOH, a liquid separates which contains N but not Cl. Treatment of the obtained liquid with nitrous acid followed by phenol gives orange precipitate. The compound 'A' is
NTA JEE Main 27th July 2022 Shift 2 - Question 48
Match List-I with List-II.
| List-I (Polymer) | List-II (Monomer) |
|---|---|
| A. Neoprene | I. Acrylonitrile |
| B. Teflon | II. Chloroprene |
| C. Acrilan | III. Tetrafluoroethene |
| D. Natural rubber | IV. Isoprene |
Choose the correct answer from the option given below:
NTA JEE Main 27th July 2022 Shift 2 - Question 49
Which of the following enhances the lathering property of soap?
NTA JEE Main 27th July 2022 Shift 2 - Question 50
Match List-I with List-II
| List-I | List-II |
|---|---|
| A. Glucose + HI | I. Gluconic acid |
| B. Glucose + $$Br_2$$ water | II. Glucose pentacetate |
| C. Glucose + acetic anhydride | III. Saccharic acid |
| D. Glucose + $$HNO_3$$ | IV. Hexane |
