1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Which one of the following reaction sequence is incorrect method to prepare phenol?

A
NEET 2022 Phase 2 Chemistry - Alcohol, Phenols and Ethers Question 5 English Option 1
B
Aniline, NaNO2 + HCl, H2O, heating
C
Cumene, O2, H3O+
D
NEET 2022 Phase 2 Chemistry - Alcohol, Phenols and Ethers Question 5 English Option 4
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

For a chemical reaction

4A + 3B $$\to$$ 6C + 9D

Rate of formation of C is 6 $$\times$$ 10$$-$$2 mol L$$-$$1 s$$-$$1 and rate of disappearance of A is 4 $$\times$$ 10$$-$$2 mol L$$-$$1 s$$-$$1. The rate of reaction and amount of B consumed in interval of 10 seconds, respectively will be :

A
10 $$\times$$ 10$$-$$2 mol L$$-$$1 s$$-$$1 and 30 $$\times$$ 10$$-$$2 mol L$$-$$1
B
1 $$\times$$ 10$$-$$2 mol L$$-$$1 s$$-$$1 and 30 $$\times$$ 10$$-$$2 mol L$$-$$1
C
10 $$\times$$ 10$$-$$2 mol L$$-$$1 s$$-$$1 and 10 $$\times$$ 10$$-$$2 mol L$$-$$1
D
1 $$\times$$ 10$$-$$2 mol L$$-$$1 s$$-$$1 and 10 $$\times$$ 10$$-$$2 mol L$$-$$1
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Standard electrode potential for the cell with cell reaction

Zn(s) + Cu2+(aq) $$\to$$ Zn2+(aq) + Cu(s)

is 1.1 V. Calculate the standard Gibbs energy change for the cell reaction. (Given F = 96487 C mol$$-$$1)

A
$$-$$200.27 J mol$$-$$1
B
$$-$$200.27 kJ mol$$-$$1
C
$$-$$212.27 kJ mol$$-$$1
D
$$-$$212.27 J mol$$-$$1
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

The products A and B in the following reaction sequence are :

NEET 2022 Phase 2 Chemistry - Hydrocarbons Question 4 English

A
NEET 2022 Phase 2 Chemistry - Hydrocarbons Question 4 English Option 1
B
NEET 2022 Phase 2 Chemistry - Hydrocarbons Question 4 English Option 2
C
NEET 2022 Phase 2 Chemistry - Hydrocarbons Question 4 English Option 3
D
NEET 2022 Phase 2 Chemistry - Hydrocarbons Question 4 English Option 4
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