Question Paper from: IIT JEE Mains Shift 2 25th July 2021

The correct options is

For the following ions, the correct order of their Bond order is

$O_2^{-},O_2,O_2^{2-},O_2^{+}$

Nitro benzene reaction with SN+ HCl

Find the product 'P'

Increasing order of density:

(i) Benzene (ii) 1,3- DiChlorobenzene (iii) Chloro Benzene (iv) 1-Bromo-3-chlorobenzene

Correct Order of acidic strength from following compounds

In the following reaction choose the output product

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

S1: CFCs are dissociated with to Cl radical by radiation of visible region.

S2: O₃ reacts with nitric oxide to form N₂ & O₂.

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

Maleic anhydride can be prepared by:

(i) Treating cis but-2-ene-1, 4-dioic acid with alcohol

(ii) Heating cis but-2-ene-1, 4-dioic acid

(iii) Treating trans but-2-ene-1, 4-dioic acid with alcohol and acid

(iv) Heating trans but-2-ene-1, 4-dioic acid

Match the List-I with List-II

Which of the following forms interstitial hydride easily?

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

If the covalent radii of $F^{-}=1.33\mathring{A},O^{2-}=1.40\mathring{A}$ and for $N=0.74\mathring{A}$. Then which of the following is correct:

Biodegradable polyamide is formed by-

In Which of the following reaction oxidation state changes by 5.

The structure of cytosine is:

In the following ions, the spin only magnetic moment of $T{i}^{3+},S{c}^{3+},V^{2+}$ respectively are