1
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the reagent $R$ used in following reaction.

Ketone $$\buildrel R \over \longrightarrow$$ semi carbazone

A
$\mathrm{NH}_2 \mathrm{OH}$
B
$\mathrm{NH}_2 \mathrm{NHCONH}_2$
C
$\mathrm{NH}_2 \mathrm{NHC}_6 \mathrm{H}_5$
D
$\mathrm{NH}_2-\mathrm{NH}_2$
2
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from following polymers needs peroxide as initiator for preparation?
A
Nylon 6,6
B
Polyacrylonitrile
C
Terylene
D
Bakelite
3
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from following elements is NOT regarded as transition element?
A
Ni
B
Fe
C
Ag
D
Hg
4
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from following is the correct relationship between molar conductivity $(\Lambda)$, conductivity $(\mathrm{k})$ and molarity (M) of solution for electrolyte?
A
$\mathrm{k}=\frac{\wedge \times \mathrm{C}}{1000}$
B
$\wedge=\frac{100 \times \mathrm{k}}{\mathrm{C}}$
C
$\wedge=\frac{\mathrm{k} \times \mathrm{C}}{1000}$
D
$\mathrm{k}=\frac{1000 \times \mathrm{C}}{\wedge}$

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