1
JEE Main 2023 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

List I List II
A. $$\mathrm{XeF_4}$$ I. See-saw
B. $$\mathrm{SF_4}$$ II. Square-planar
C. $$\mathrm{NH_{4}^{+}}$$ III. Bent T-shaped
D. $$\mathrm{BrF_3}$$ IV. Tetrahedral

Choose the correct answer from the options given below :

A
A - II, B - I, C - III, D - IV
B
A - II, B - I, C - IV, D - III
C
A - IV, B - I, C - II, D - III
D
A - IV, B - III, C - II, D - I
2
JEE Main 2023 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Which of the following artificial sweeteners has the highest sweetness value in comparison to cane sugar ?

A
Alitame
B
Sucralose
C
Saccharin
D
Aspartame
3
JEE Main 2023 (Online) 31st January Morning Shift
Numerical
+4
-1
Out of Syllabus
Change Language

The total pressure of a mixture of non-reacting gases $$\mathrm{X}(0.6 \mathrm{~g})$$ and $$\mathrm{Y}(0.45 \mathrm{~g})$$ in a vessel is $$740 \mathrm{~mm}$$ of $$\mathrm{Hg}$$.

The partial pressure of the gas $$\mathrm{X}$$ is _______ $$\mathrm{mm}$$ of $$\mathrm{Hg}$$. (Nearest Integer)

(Given : molar mass $$\mathrm{X}=20$$ and $$\mathrm{Y}=45 \mathrm{~g} \mathrm{~mol}^{-1}$$)

Your input ____
4
JEE Main 2023 (Online) 31st January Morning Shift
Numerical
+4
-1
Change Language

Zinc reacts with hydrochloric acid to give hydrogen and zinc chloride. The volume of hydrogen gas produced at STP from the reaction of $$11.5 \mathrm{~g}$$ of zinc with excess $$\mathrm{HCl}$$ is __________ L (Nearest integer)

(Given : Molar mass of $$\mathrm{Zn}$$ is $$65.4 \mathrm{~g} \mathrm{~mol}^{-1}$$ and Molar volume of $$\mathrm{H}_{2}$$ at $$\mathrm{STP}=22.7 \mathrm{~L}$$ )

Your input ____
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