S1: CFCs are dissociated with to Cl radical by radiation of visible region.
S2: O3 reacts with nitric oxide to form N2 & O2.
S1:False
S2: True
S1: False
S2: False
S1: True
S2: False
S1: True
S2: True
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IIT JEE Mains Shift 2 25th July 2021
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Chapters. Amines
Nitro benzene reaction with SN+ HCl
Find the product 'P'
Chapters. Chemistry in Everyday Life
Column - I | Column -II |
a) Li | i) I- is least stable |
b) Na | ii) Bicarbonate is used for fire extinguisher |
c) K | iii) Carbonate easily decomposed on heating |
d) Cs | iv) Has vital role in biological system |
Chapters. Chemical Bonding and Molecular Structure
If the covalent radii of and for . Then which of the following is correct:
Chapters. SN Reaction
In the following reaction choose the output product
Chapters. Solid State
Which of the following forms interstitial hydride easily?
Chapters. Biomolecules
The structure of cytosine is:
Chapters. Chemistry in Everyday Life
Colloid | Dispersion Medium |
a) Pumice Stone | i) Liquid in Liquid |
b) Cloud | ii) Gas in Solid |
c) Cheese | iii) Liquid in Gas |
d) Hair Cream | iv) Liquid in Solid |
The correct options is
Chapters. Coordination Compounds
Which of the following compound is most stable:
(i) [Cr(en)2(NH3)2]Cl3 (ii) [Cr(en)3]Cl3 (iii) [Cr(en)(NH3)4]Cl3 (iv) [Cr(NH3)6]Cl3
Chapters. Chemical Bonding and Molecular Structure
In which of the following compounds one bond is present and maximum canonical structure possible
Chapters. Mole Concept
In Kjeldahl's method, 0.8g of organic compound is used. The percentage of Nitrogen came out to be 42%. The _____ ml of 1M H2SO4 used to neutralize ammonia
Chapters. Polymers
Biodegradable polyamide is formed by-
Chapters. Grignard Reagents
Benzenenitrile with Grignard reagent from the product(P), which of the following chemical test given by the product (P)
(1) Schiff's reagent (2) Iodoform (3) Ninhydrin (4) Tollen's test
Chapters. Chemical Bonding and Molecular Structure
For the following ions, the correct order of their Bond order is
Chapters. Hydrocarbons
Correct Order of acidic strength from following compounds
Chapters. Solid State
In Which of the following reaction oxidation state changes by 5.
Chapters. Atomic Structure
In the following ions, the spin only magnetic moment of respectively are
Chapters. General Principles and Processes of Isolation of Metals
Match the List-I with List-II
Column-I | Column-II |
Froth Floatation | Sulphide Ore |
Bessemer converter | Pig iron |
Blast Furnace | Ag |
Leaching | Blister copper |
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