1
TS EAMCET 2023 (Online) 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { In the given reaction, what is } X \text { ? } $$

TS EAMCET 2023 (Online) 13th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 20 English

A

Isonitrile

B

Nitrile

C

Nitrite

D

Oxime

2
TS EAMCET 2023 (Online) 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following reactions are used in the preparation of aliphatic primary amines?

I. Gabriel's phthalimide reaction

II. Hoffmann bromamide reaction

III. Carbylamine reaction

IV. Sandmeyer reaction

A

II and III only

B

I and II only

C

III and IV only

D

I and IV only

3
TS EAMCET 2023 (Online) 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In the following sequence of reaction, identify the major product $B$.

TS EAMCET 2023 (Online) 13th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 22 English

A

TS EAMCET 2023 (Online) 13th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 22 English Option 1

B

TS EAMCET 2023 (Online) 13th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 22 English Option 2

C

TS EAMCET 2023 (Online) 13th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 22 English Option 3

D

TS EAMCET 2023 (Online) 13th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 22 English Option 4

4
TS EAMCET 2023 (Online) 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the function $f: R \rightarrow R$ is defined by

$$ f(x)= \begin{cases}2 x-3, & \text { if } x<-2 \\ x^2-1, & \text { if }-2 \leq x \leq 2 \\ 3 x+2, & \text { if } x>2\end{cases} $$

then $f$ is

A

an injection but not a surjection

B

a surjection but not an injection

C

a bijection

D

Neither injection 'nor surjection

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