1
JEE Main 2026 (Online) 2nd April Morning Shift
MCQ (Single Correct Answer)
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Match List - I with List - II.

List - I
Vitamin
List - II
Name
A Vitamin B1 I Pyridoxine
B Vitamin B2 II Ascorbic acid
C Vitamin B6 III Thiamine
D Vitamin C IV Riboflavin

Choose the correct answer from the options given below:

A

A-II, B-I, C-III, D-IV

B

A-IV, B-III, C-II, D-I

C

A-III, B-IV, C-I, D-II

D

A-I, B-III, C-II, D-IV

2
JEE Main 2026 (Online) 2nd April Morning Shift
MCQ (Single Correct Answer)
+4
-1
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A salt with few drops of conc. HCl gives apple green colour in flame test. The group precipitate of the salt is dissolved in acetic acid and treated with K$_2$CrO$_4$ to give yellow precipitate. When the sodium carbonate extract of the salt solution is heated with conc. HNO$_3$ and ammonium molybdate, it resulted a canary yellow precipitate. The cation and anion present in the salt are respectively,

A

Ca$^{2+}$ and SO$_4^{2-}$

B

Ba$^{2+}$ and PO$_4^{3-}$

C

Mn$^{2+}$ and PO$_4^{3-}$

D

Ba$^{2+}$ and SO$_4^{2-}$

3
JEE Main 2026 (Online) 2nd April Morning Shift
Numerical
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-1
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5.33 g of CrCl3·6H2O, which is a 1 : 3 electrolyte, is dissolved in water and is passed through a cation exchanger. The chloride ions in the eluted solution, on treatment with AgNO3 results in 8.61 g of AgCl. The ratio of moles of complex reacted and moles of AgCl formed is ________ × 10-2. (Nearest integer)

[Molar mass in g mol–1 Cr : 52, Ag : 108, Cl : 35.5, H : 1, O : 16]

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4
JEE Main 2026 (Online) 2nd April Morning Shift
Numerical
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-1
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Consider the isomers of hydrocarbon with molecular formula $C_5H_{10}$. These isomers do not decolourise $KMnO_4$ solution. These isomers are subjected to chlorination with chlorine in presence of light to give monochloro compounds. The total number of monochloro compounds (structural isomers only) formed is ________.

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