1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

$$ \text { Match the compounds given in List - I with the items given in List - II. } $$

List - I List - II
(I) Benzenesulphonyl Chloride (a) Zwitterioin
(II) Sulphanilic acid (b) Hinsberg reagent
(III) Alkyl Diazonium salts (c) Dyes
(IV) Aryl Diazonium salts (d) Conversion to alcohols
A
I - c, II - b, III - a, IV - d
B
I - a, II - c, III - b, IV - d
C
I - c, II - a, III - d, IV - b
D
I - b, II - a, III - d, IV - c
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

The number of orbitals associated with ' N ' shell of an atom is

A
16
B
32
C
3
D
4
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0

According to the Heisenberg's Uncertainty principle, the value of $\Delta \mathrm{b} . \Delta \mathrm{x}$ for an object whose mass is $10^{-6} \mathrm{~kg}$ is $\left(\mathrm{h}=6.626 \times 10^{-34} \mathrm{Js}\right)$

A
$3.0 \times 10^{-24} \mathrm{~m}^{-2} \mathrm{~s}^{-1}$
B
$4.0 \times 10^{-26} \mathrm{~m}^{-2} \mathrm{~s}^{-1}$
C
$3.5 \times 10^{-25} \mathrm{~m}^{-2} \mathrm{~s}^{-1}$
D
$5.2 \times 10^{-29} \mathrm{~m}^{-2} \mathrm{~s}^{-1}$
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Given below are two statements.

Statement-I : Adiabatic work done is positive when work is done on the system and internal energy of the system increases.

Statement - II : No work is done during free expansion of an ideal gas.

In the light of the above statements, choose the correct answer from the options given below.

A
Both statements - I and Statement - II are false
B
Statement - I is true but statement - II is false
C
Statement - I is false but statement - II is true
D
Both statements - I and Statement - II are true.
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