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

3O2(g) $$\rightleftharpoons$$ 2O3(g)

for the above reaction at 298 K, Kc is found to be 3.0 $$\times$$ 10$$-$$59. If the concentration of O2 at equilibrium is 0.040 M then concentration of O3 in M is

A
4.38 $$\times$$ 10$$-$$32
B
1.9 $$\times$$ 10$$-$$63
C
2.4 $$\times$$ 1031
D
1.2 $$\times$$ 1021
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which one of the following is not formed when acetone reacts with 2-pentanone in the presence of dilute NaOH followed by heating?

A
NEET 2022 Phase 1 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 14 English Option 1
B
NEET 2022 Phase 1 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 14 English Option 2
C
NEET 2022 Phase 1 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 14 English Option 3
D
NEET 2022 Phase 1 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 14 English Option 4
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Match List - I with List - II

List - I
(Electromagnetic waves)
List - II
(Wavelength)
(a) AM radio waves (i) $${10^{ - 10}}$$ m
(b) Microwaves (ii) $${10^2}$$ m
(c) Infrared radiations (iii) $${10^{ - 2}}$$ m
(d) X-rays (iv) $${10^{ - 4}}$$ m

Choose the correct answer from the options given below

A
(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)
B
(a) - (iii), (b) - (ii), (c) - (i), (d) - (iv)
C
(a) - (iii), (b) - (iv), (c) - (ii), (d) - (i)
D
(a) - (ii), (b) - (iii), (c) - (iv), (d) - (i)
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

An ideal gas undergoes four different processes from the same initial state as shown in the figure below. Those processes are adiabatic, isothermal, isobaric and isochoric. The curve which represents the adiabatic process among 1, 2, 3 and 4 is

NEET 2022 Phase 1 Physics - Heat and Thermodynamics Question 9 English

A
1
B
2
C
3
D
4
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12