1
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following groups exhibits (+)R effect?

A
$\mathrm{-NHR}$
B
$\mathrm{-CN}$
C
$\mathrm{-NO_2}$
D
$\mathrm{-COOR}$
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product 'B' obtained in following reaction.

$\mathrm{R}-\mathrm{C} \equiv \mathrm{N} \xrightarrow[\mathrm{HCl}]{\mathrm{SnCl}_2}\mathrm{A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}$

A
$\mathrm{R}-\mathrm{NH}_2$
B
$\mathrm{R}-\mathrm{CONH}_2$
C
$\mathrm{R}-\mathrm{CHO}$
D
$\mathrm{R}-\mathrm{COOH}$
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is radius of first orbit of He$^+$ ?

A
52.90 pm
B
78.90 pm
C
26.45 pm
D
13.35 pm
4
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify heteroleptic complex from following.

A
$\mathrm{Na}_3\left[\mathrm{Co}\left(\mathrm{NO}_2\right)_6\right]$
B
$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5(\mathrm{NSC})\right]^{2+}$
C
$\left[\mathrm{Cu}\left(\mathrm{NH}_3\right)_4\right]^{2+}$
D
$\left[\mathrm{Co}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]^{3-}$
MHT CET Papers
EXAM MAP