1
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

BeCl2 reacts with LiAlH4 to give :

A
Be + Li[AlCl4] + H2
B
Be + AlH3 + LiCl + HCl
C
BeH2 + LiCl + AlCl3
D
BeH2 + Li[AlCl4]
2
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List - I with List - II.

List - I
(Si-Compounds)
List - II
(Si-Polymeric/Other Products
(A) $${(C{H_3})_4}Si$$ (I) Chain Silicone
(B) $$(C{H_3})Si{(OH)_3}$$ (II) Dimeric Silicone
(C) $${(C{H_3})_2}Si{(OH)_2}$$ (III) Silane
(D) $${(C{H_3})_3}Si(OH)$$ (IV) 2D - Silicone

Choose the correct answer from the options given below :

A
(A) - (III), (B) - (II), (C) - (I), (D) - (IV)
B
(A) - (IV), (B) - (I), (C) - (II), (D) - (III)
C
(A) - (II), (B) - (I), (C) - (IV), (D) - (III)
D
(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
3
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Heating white phosphorus with conc. NaOH solution gives mainly :

A
Na3P and H2O
B
H3PO and NaH
C
P(OH)3 and NaH2PO4
D
PH3 and NaH2PO2
4
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following will have maximum stabilization due to crystal field?

A
[Ti(H2O)6]3+
B
[Co(H2O)6]2+
C
[Co(CN)6]3$$-$$
D
[Cu(NH3)4]2+
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