1
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the IUPAC name of the below given compound?

TS EAMCET 2022 (Online) 20th July Evening Shift Chemistry - IUPAC Nomenclatures Question 2 English

A

N-methyl-N-ethylbenzenamine

B

N -methyl- N -phenylethanamine

C

N -ethyl- N -methylbenzenamine

D

N-ethyl-N-phenylmethanamine

2
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $[x]$ represents the greatest integer function, then the set of all real values of $x$ for which $f(x)=\sqrt{\frac{[x]-x}{x-[x]}}$ is real is

A

$\phi$

B

$R$

C

$Z$

D

$R-Z$

3
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $[x]$ denotes the greatest integer $\leq x$, then the range of the real valued function $f(x)=\frac{1}{\sqrt{x-[x]}}$ is

A

$[0,1)$

B

$(0,1)$

C

$(1, \infty)$

D

$[1, \infty)$

4
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $A$ is a $2 \times 2$ matrix such that $\operatorname{det} A=-21$ and trace of $A^3$ is 2024 , then the trace of $A$ is

A

6

B

11

C

12

D

13

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