1
TS EAMCET 2022 (Online) 18th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following reactions will give benzophenone as major product?

(A) Benzoyl chloride + benzene $+\mathrm{AlCl}_3$ (anhyd).

(B) Benzoyl chloride + phenylmagnesium bromide

     (excess)

(C) Benzoyl chloride + diphenyl cadmium

A

A and B only

B

B and C only

C

A and C only

D

A, B and C

2
TS EAMCET 2022 (Online) 18th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The reagent that can reduce the carboxylic acid group to the corresponding alcohol is

A

$\mathrm{NaBH}_4 / \mathrm{H}_3 \mathrm{O}^{+}$

B

$\mathrm{B}_2 \mathrm{H}_6 / \mathrm{H}_3 \mathrm{O}^{+}$

C

$\mathrm{Zn}-\mathrm{Hg} /$ conc. HCl

D

$\mathrm{H}_2, \mathrm{Pd} / \mathrm{C}$

3
TS EAMCET 2022 (Online) 18th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The starting material that produce pentanamine by Hoffmann bromamide reaction is

A

$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CN}$

B

$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CONH}_2$

C

$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NCO}$

D

$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CONH}_2$

4
TS EAMCET 2022 (Online) 18th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The domain of the real valued function $f(x)=\frac{\sqrt{6 x^2+5 x-6}}{\sqrt{4-x}-\sqrt{x+4}}$ is

A

$\left[-4,-\frac{3}{2}\right] \cup\left[\frac{2}{3}, 4\right]$

B

$\left(-\infty,-\frac{3}{2}\right] \cup\left[\frac{2}{3}, \infty\right)$

C

$[-4,4]$

D

$\left[-\frac{3}{2}, \frac{2}{3}\right]$

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