Q4:
AS & A Level Chemistry - 9701 Paper 4 2022 Summer Zone 3
Share
Previous
Questions:
4/7
Topic: CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
More Questions from this Topic
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
(a) A and B react together to give product AB.A + B → ABWhen the concentrations of A and B are both 0.0100 mol dm−3, the rate of formation of AB i...
Winter
3
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
(a) Explain why transition elements form complex ions. .................................................................................................
Winter
3
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
(a) (i) Define transition element........................................................................................................................
Summer
5
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
The shapes of four different complexes, P, Q, R and S, are shown in Table 5.1. The symbol J represents an atom or ion of a transition element. The sym...
Winter
2
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
(a) When a sample of hydrated lithium ethanedioate, $\text{Li}_2\text{C}_2\text{O}_4 \cdot \text{H}_2\text{O}$, is gently heated, two gaseous products...
Summer
2
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
(a) (i) Explain why transition elements have variable oxidation states...................................................................................
Summer
3
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
Iron is a transition metal in Group 8 of the Periodic Table.(a) (i) Explain why iron has variable oxidation states.......................................
Spring
3
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
(a) The equation for reaction 1 is shown.reaction 1\qquad X \rightarrow 2YReaction 1 is first order with respect to the concentration of X. The half-l...
Winter
2
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
Ruthenium and osmium are transition metals below iron in Group 8 of the Periodic Table.(a) Two different complex ions, $X$ and $Y$, can form when anhy...
Spring
2
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
(a) When NaOH(aq) is added to an aqueous solution containing [Co(H2O)6]2+ a precipitation reaction occurs accompanied by a colour change.In this react...
Winter
4
More Questions from year 2022
Theory
CH2 - ATOMIC STRUCTURE
Fig. 1.1 shows how first ionisation energies vary across Period 2.(a) Construct an equation to represent the first ionisation energy of oxygen. Includ...
Spring
2
Theory
CH1 - ATOMS, MOLECULES & STOICHIOMETRY
Some oxides of elements in Period 3 are shown.$\text{Na}_2\text{O}$\hspace{1cm}$\text{Al}_2\text{O}_3$\hspace{1cm}$\text{P}_4\text{O}_6$\hspace{1cm}$\...
Spring
2
Theory
CH11 - GROUP 17
The hydrogen halides HCl, HBr and HI are all colourless gases at room temperature.(a) The hydrogen halides can be formed by reacting the halogens with...
Spring
3
Theory
CH18 - CARBONYL COMPOUNDS
Compounds J and K are found in plant oils.[Image_1: Illustration of compounds J and K]Fig. 4.1(a) (i) Complete Table 4.1 to state what you would obser...
Spring
2
Theory
CH7 - EQUILIBRIA
Iodine is found naturally in compounds in many different oxidation states.(a) Iodide ions, $\text{I}^-$, react with acidified $\text{H}_2\text{O}_2$(a...
Spring
2
Theory
CH5 - CHEMICAL ENERGETICS
Silicon is the second most abundant element by mass in the Earth's crust.(a) In industry, silicon is extracted from SiO$_2$ by reaction with carbon at...
Spring
2
Theory
CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
Titanium is a transition element in Period 4. It is commonly found as TiO2 in minerals.(a) (i) Define transition element.................................
Spring
2
Theory
CH14 - AN INTRODUCTION TO ORGANIC CHEMISTRY
Compounds F and J are shown in Fig. 4.1.Fig. 4.1(a) F and J both contain the arene functional group.(i) Identify...
Spring
2
Theory
CH19 - CARBOXYLIC ACIDS AND DERIVATIVES
2-Chloropropanoic acid, CH₃CHClCOOH, is used in many chemical syntheses.(a) (i) An equilibrium is set up when CH₃CHClCOOH is added to water. Write...
Spring
2
Theory
CH19 - CARBOXYLIC ACIDS AND DERIVATIVES
Lidocaine is used as an anaesthetic. A synthesis of lidocaine is shown in Fig. 6.1.(a) W can be formed by reacting HOCH$_2$COOH with an excess of SOCl...
Spring
2
