1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

The amount of glucose required to prepare $$250 \mathrm{~mL}$$ of $$\frac{\mathrm{M}}{20}$$ aqueous solution is :

(Molar mass of glucose : $$180 \mathrm{~g} \mathrm{~mol}^{-1}$$)

A
2.25 g
B
4.5 g
C
0.44 g
D
1.125 g
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the incorrect statement from the following :

A
The acidic strength of $$\mathrm{HX}(\mathrm{X}=\mathrm{F}, \mathrm{Cl}, \mathrm{Br}$$ and $$\mathrm{I})$$ follows the order: $$\mathrm{HF}>\mathrm{HCl}>\mathrm{HBr}>\mathrm{HI}$$.
B
Fluorine exhibits $$-$$1 oxidation state whereas other halogens exhibit $$+1,+3,+5$$ and $$+7$$ oxidation states also.
C
The enthalpy of dissociation of $$\mathrm{F}_2$$ is smaller than that of $$\mathrm{Cl}_2$$.
D
Fluorine is stronger oxidising agent than chlorine.
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

For the reaction in equilibrium

$$\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g}), \Delta \mathrm{H}=-\mathrm{Q}$$

Reaction is favoured in forward direction by:

A
use of catalyst
B
decreasing concentration of $$\mathrm{N}_2$$
C
low pressure, high temperature and high concentration of ammonia
D
high pressure, low temperature and higher concentration of $$\mathrm{H}_2$$
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

The major product D formed in the following reaction sequence is :

NEET 2024 (Re-Examination) Chemistry - Alcohol, Phenols and Ethers Question 2 English

A
NEET 2024 (Re-Examination) Chemistry - Alcohol, Phenols and Ethers Question 2 English Option 1
B
NEET 2024 (Re-Examination) Chemistry - Alcohol, Phenols and Ethers Question 2 English Option 2
C
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$$
D
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Cl}$$
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