1
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The alloy formed by beryllium with ' $X$ ' is used in the preparation of high strength springs. ' $X$ ' is
A
Al
B
Zn
C
Cu
D
Cr
2
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What are $X$ and $Y$ respectively in the following reactions ?

$ X \stackrel{\mathrm{CO}}{\longleftarrow} \mathrm{~B}_{2} \mathrm{H}_{6} \xrightarrow[\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{O}]{\mathrm{NaH}} Y $

A
$\mathrm{BH}_{3} \cdot 2 \mathrm{CO} ; \mathrm{NaBO}_{2}$
B
$\mathrm{BH}_{3} \cdot \mathrm{CO} ; \mathrm{NaBH}_{4}$
C
$\mathrm{BH}_{3} \cdot \mathrm{CO} ; \mathrm{NaBO}_{2}$
D
$\mathrm{BH}_{3} \cdot \mathrm{CO} ; \mathrm{Na}_{2} \mathrm{~B}_{4} \mathrm{O}_{7}$
3
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements are correct?

(i) $\mathrm{CCl}_{4}$ undergoes hydrolysis easily

(ii) Diamond has directional covalent bonds

(iii) Fullerene is thermodynamically most stable allotrope of carbon

(iv) Glass is a man-made silicate

The correct answer is

A
i, iii only
B
ii, iv only
C
ii, iii, iv only
D
i, ii only
4
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following industries generate nonbiodegradable wastes?
A
Cotton mills
B
Thermal power plants
C
Paper mills
D
Textile factories
EXAM MAP