1
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of unit cells present in 3.9 g of potassium if it crystallizes in BCC structure?

A
$${{{N_A}} \over {10}}$$
B
$${N_A} \times 10$$
C
$$2{N_A}$$
D
$${{{N_A}} \over {20}}$$
2
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

When 2-Methylbut-2-ene is treated with hydrogen chloride, the major product obtained is

A
2-Chlorobutane
B
2-Chloro-2-methylbutane
C
3-Chloro-2-methylbutane
D
2-Chloro-3-methylbutane
3
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following elements has completely filled 4d-orbital?

A
Ag
B
Cd
C
Sc
D
Zr
4
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following compounds on reaction with Grignard reagent followed by hydrolysis forms secondary alcohol?

A
CH$$_3$$CHO
B
HCHO
C
CH$$_3$$CH$$_2$$COCH$$_3$$
D
CH$$_3$$COCH$$_3$$
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