1
TG EAPCET 2025 (Online) 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the incorrect match with respect to compounds to be distinguished and reagent used
A

$\mathrm{CH}_3 \mathrm{OH}, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH} \cdots-\mathrm{I}_2+\mathrm{NaOH}$ solution)

B

TG EAPCET 2025 (Online) 3rd May Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 31 English Option 2

C

$$ \text { } \mathrm{CH}_3-\mathrm{C} \equiv \mathrm{CH}, \mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3 \cdots-(\mathrm{Na}) $$

D

TG EAPCET 2025 (Online) 3rd May Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 31 English Option 4

2
TG EAPCET 2025 (Online) 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The reagent which is used to distinguish primary, secondary and tertiary amines from the mixture is

A

Fehling's reagent

B

Tollen's reagent

C

Lucas reagent

D

Hinsberg's reagent

3
TG EAPCET 2025 (Online) 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $D \subseteq R$ and $f: D \rightarrow R$ defined by $f(x)=\frac{x^2+x+a}{x^2-x+a}$ is a surjection, then ' $a$ ' lies in the interval.

A

$R$

B

$(0, \infty)$

C

$(-\infty, 0)$

D

$(0,1)$

4
TG EAPCET 2025 (Online) 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the domain of the real valued function $f(x)=\frac{1}{\sqrt{\log _{\frac{1}{3}}\left(\frac{x-1}{2-x}\right)}}$ is $(a, b)$, then $2 b=$

A

$a-1$

B

$a$

C

$a+1$

D

$a+2$

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