1
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

How many moles of iodomethane are consumed in the following conversion?

$$ \mathrm{CH}_3 \mathrm{NH}_2 \xrightarrow[\Delta]{\mathrm{CH}_3 \mathrm{l}}\left(\mathrm{CH}_3\right)_4 \mathrm{~N}^{+} \mathrm{I}^{-} $$

A
Four
B
Three
C
Two
D
One
2
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the use of calcium carbonate from following.

A
For mercerising cotton fabrics.
B
As a source of hydride.
C
As chlorinating agent.
D
In tooth paste.
3
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following acid strength is used to get good yield of alkyl iodide from alcohol and sodium iodide in phosphoric acid?
A
$15 \%$
B
$35 \%$
C
$65 \%$
D
$95 \%$
4
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify false statement about transition elements.

A
As per IUPAC convention, transition metal atom have incomplete d-subshell.
B
6d-series includes all elements from $\mathrm{Ac}(\mathrm{Z}=89)$ to $\mathrm{Cn}(\mathrm{Z}=112)$.
C
These elements are placed in group 3 to 12 in modern periodic table.
D
In these ( $\mathrm{n}-1$ ) d-orbital is filled successively.
EXAM MAP