1
JEE Main 2021 (Online) 18th March Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct structures of trans-[NiBr2(PPh3)2] and meridonial-[Co(NH3)3(NO2)3], respectively, are
A
JEE Main 2021 (Online) 18th March Morning Shift Chemistry - Coordination Compounds Question 126 English Option 1
B
JEE Main 2021 (Online) 18th March Morning Shift Chemistry - Coordination Compounds Question 126 English Option 2
C
JEE Main 2021 (Online) 18th March Morning Shift Chemistry - Coordination Compounds Question 126 English Option 3
D
JEE Main 2021 (Online) 18th March Morning Shift Chemistry - Coordination Compounds Question 126 English Option 4
2
JEE Main 2021 (Online) 18th March Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
A certain orbital has no angular nodes and two radial nodes. The orbital is :
A
2s
B
3s
C
3p
D
2p
3
JEE Main 2021 (Online) 18th March Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2021 (Online) 18th March Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 99 English
Considering the above chemical reaction, identify the product "X" :
A
JEE Main 2021 (Online) 18th March Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 99 English Option 1
B
JEE Main 2021 (Online) 18th March Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 99 English Option 2
C
JEE Main 2021 (Online) 18th March Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 99 English Option 3
D
JEE Main 2021 (Online) 18th March Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 99 English Option 4
4
JEE Main 2021 (Online) 18th March Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Match List - I with List - II

List - I
(process)
List - II
(catalyst)
(a) Deacron's process (i) ZSM-5
(b) Contact process (ii) $$CuC{l_2}$$
(c) Cracking of hydrocarbons (iii) Particles 'Ni'
(d) Hydrogenation of vegetable oils (iv) $${V_2}{O_5}$$


Choose the most appropriate answer from the options given below :
A
(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
B
(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
C
(a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
D
(a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)
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