JEE Advanced 2018 Paper 1 Offline | p-Block Elements Question 14 | Chemistry

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JEE Advanced 2018 Paper 1 Offline

MCQ (More than One Correct Answer)

-1

The compounds(s) which generate(s) $${N_2}$$ gas upon thermal decomposition below $${300^ \circ }C$$ is (are)

$$N{H_4}N{O_3}$$

$$\left( {N{H_4}} \right){}_2C{r_2}O{}_7$$

$$Ba{\left( {{N_3}} \right)_2}$$

$$M{g_3}{N_2}$$

JEE Advanced 2018 Paper 1 Offline

MCQ (More than One Correct Answer)

-1

Based on the compounds of group $$15$$ elements, the correct statement(s) is (are)

$$B{i_2}{O_5}$$ is more basic than $${N_2}{O_5}$$

$$N{F_3}$$ is more covalent than $$Bi{F_3}$$

$$P{H_3}$$ boils at lower temperature than $$N{H_3}$$

The $$N-N$$ single bond is stronger than the $$P-P$$ single bond

JEE Advanced 2017 Paper 1 Offline

MCQ (More than One Correct Answer)

-1

The correct statement(s) about the oxoacids, $$HCl{O_4}$$ and $$HClO$$ is (are)

The central atom in both $$HCl{O_4}$$ and $$HClO$$ is $$s{p^3}$$ hybridized

$$HCl{O_4}$$ is more acidic than $$HClO$$ because of the resonance stabilization of its anion

$$HCl{O_4}$$ is formed in the reaction between $$C{l_2}$$ and $${H_2}O$$

The conjugate base of $$HCl{O_4}$$ is weaker base than $${H_2}O$$

JEE Advanced 2017 Paper 1 Offline

MCQ (More than One Correct Answer)

-1

The color of the $${X_2}$$ molecules of group $$17$$ elements changes gradually from yellow to violet down the group. This is due to

The physical state of $${X_2}$$ at room temperature changes from gas to solid down the group

Decrease in ionization energy down the group

Decrease in $${\pi ^ * } - {\sigma ^ * }$$ gap down the group

Decrease in HOMO-LUMO gap down the group

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Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Equilibrium Solutions States of Matter Thermodynamics Chemical Kinetics and Nuclear Chemistry Electrochemistry Solid State & Surface Chemistry

Inorganic Chemistry

Periodic Table & Periodicity Chemical Bonding & Molecular Structure Isolation of Elements Hydrogen s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Salt Analysis

Organic Chemistry

Basics of Organic Chemistry Hydrocarbons Haloalkanes and Haloarenes Alcohols, Phenols and Ethers Aldehydes, Ketones and Carboxylic Acids Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life Practical Organic Chemistry

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Trigonometric Functions & Equations Inverse Trigonometric Functions Properties of Triangle

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Straight Lines and Pair of Straight Lines Circle Conic Sections

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Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integrals Definite Integrals and Applications of Integrals Differential Equations