Revisal Problems (Past 13 Year) JEE Advanced (P Block Elements) - JEE MCQ

Which of the following pairs has the highest difference in their first ionisation energy?

Among the compounds I to IV, those which hydrolyse easily 
I. NCI₃
II. NF₃
III. BiCl₃
IV. PCI₃

Among the following pairs, those in which both species have similar structure are

The oxoacid of sulphur that does not contain S—S bond is

Among the following NO, SO₂, SO₃, CaO, Cl₂O , Cl₂O₇, CO, N₂O₃, P₄O₁₀ the number of anhydrides of acids are

How many H⁺ ions are required when the equation below is balanced with the smallest whole number coefficients?

In the reaction, 

Direction (Q. Nos. 11-20) This section contains 10 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct.

Q. 

Among the following, the species having same bond order are

The oxidation number of sulphur atoms in Na₂S₄O₆ are

Which of the following statement is correct?

Among PbS, CuS, MnS, NiS, CoS, HgS, Ag₂S, Bi₂S₃ and SnS₂ the black coloured sulphides are

Choose the correct statement from the following.

The number of lone pairs are identical in the pairs.

Which of the following is oxidised byozone ?

Identify the correct statements.

Which of the following statements is/are correct ?

Regarding S₈ molecule correct statements are

Direction (Q. Nos. 21 and 22) This section contains a paragraph, each describing theory, experiments, data, etc. Two questions related to the paragraph have been given. Each question has only one correct answer among the four given options (a), (b), (c) and (d).

Passage

The reactions of Cl₂ gas with cold dilute and hot cone. NaOH in water give sodium salts of two (different) oxoacids of chlorine, P and Q respectively. The Cl₂ gas reacts with SO₂ gas in the presence of charcoal, to give product R. R reacts with white phosphorus to give a compounds. On hydrolysis, S gives an oxoacid of phosphorus, T.

Q. 

P and Q respectively are the sodium salts of

The reactions of Cl₂ gas with cold dilute and hot cone. NaOH in water give sodium salts of two (different) oxoacids of chlorine, P and Q respectively. The Cl₂ gas reacts with SO₂ gas in the presence of charcoal, to give product R. R reacts with white phosphorus to give a compounds. On hydrolysis, S gives an oxoacid of phosphorus, T.

Q. 

R, S and T respectively are

Direction (Q. No. 23) This section is based on Statement I and Statement II. Select the correct answer from the codes given below.

Q. 

Statement I : The most stable octaatomic interhalogen compound is IF₇.

Statement II : The difference between electronegativities of iodine and fluorine is greatest among the halogens.

Match the following reactions given in Column I with the corresponding products given in Column II.

Direction (Q. Nos. 25-30) This section contains 6 questions. When worked out will result in an integer from 0 fo 9 (both inclusive).

Q. How many moles of water reacts with one mole of PCI₅ for complete hydrolysis?

The num ber of P—O—P bon ds in the cyclic trimer of metaphosphoric acid is

 Find the number of chemical species having pyramidal shape among these species

Among the following the number of metals which are rendered passive in the presence of cone. HNO₃,

Al, Sn, Pb, Fe, Cr, Zn, Ni, Hg, Cu.

Find the number of chem ical species among following that have dπ - pπ bonds in their structure

How many orbitals are involved in the hybridisation of iodine in