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

The product formed from the following reaction sequence is

NEET 2022 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 11 English

A
NEET 2022 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 11 English Option 1
B
NEET 2022 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 11 English Option 2
C
NEET 2022 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 11 English Option 3
D
NEET 2022 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 11 English Option 4
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Fluorine is a stronger oxidising agent than chlorine because :

(a) F-F bond has a low enthalpy of dissociation.

(b) Fluoride ion (F$$-$$) has high hydration enthalpy.

(c) Electron gain enthalpy of fluorine is less negative than chlorine.

(d) Fluorine has a very small size.

Choose the most appropriate answer from the options given :

A
(b) and (c) only
B
(a) and (b) only
C
(a) and (c) only
D
(a) and (d) only
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

KH value for some gases at the same temperature 'T' are given :

Gas K$$_H$$/k bar
Ar 40.3
CO$$_2$$ 1.67
HCHO 1.83 $$\times$$ 10$$^{ - 5}$$
CH$$_4$$ 0.413

where KH is Henry's Law constant in water. The order of their solubility in water is :

A
HCHO < CH4 < CO2 < Ar
B
Ar < CO2 < CH4 < HCHO
C
Ar < CH4 < CO2 < HCHO
D
HCHO < CO2 < CH4 < Ar
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Which of the following reactions is a decomposition redox reaction?

A
P4(s) + 3OH$$-$$(aq) + 3H2O(l) $$\to$$ PH3(g) + 3H2PO$$_2^ - $$(aq)
B
2Pb(NO3)2(s) $$\to$$ 2PbO(s) + 4NO2(g) + O2(g)
C
N2(g) + O2(g) $$\to$$ 2NO(g)
D
Cl2(g) + 2OH$$-$$(aq) $$\to$$ ClO$$-$$(aq) + Cl$$-$$(aq) + 4H2O(l)
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