1
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II:

LIST I (Reagents used) LIST II (Compound with Functional group detected)
A. Alkaline solution of copper sulphate and sodium citrate I. JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 17 English 1
B. Neutral $$\mathrm{FeCl_3}$$ II. JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 17 English 2
C. Alkaline chloroform solution III. JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 17 English 3
D. Potassium iodide and sodium hypochlorite IV. JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 17 English 4

Choose the correct answer from the options given below:

A
A-IV, B-I, C-II, D-III
B
A-III, B-IV, C-I, D-II
C
A-III, B-IV, C-II, D-I
D
A-II, B-IV, C-III, D-I
2
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Which of the following metals can be extracted through alkali leaching technique?

A
$$\mathrm{Sn}$$
B
Cu
C
$$\mathrm{Au}$$
D
$$\mathrm{Pb}$$
3
JEE Main 2023 (Online) 8th April Morning Shift
Numerical
+4
-1
Change Language

The number of given statement/s which is/are correct is __________.

(A) The stronger the temperature dependence of the rate constant, the higher is the activation energy.

(B) If a reaction has zero activation energy, its rate is independent of temperature.

(C) The stronger the temperature dependence of the rate constant, the smaller is the activation energy.

(D) If there is no correlation between the temperature and the rate constant then it means that the reaction has negative activation energy.

Your input ____
4
JEE Main 2023 (Online) 8th April Morning Shift
Numerical
+4
-1
Change Language

The number of following factors which affect the percent covalent character of the ionic bond is _________

(A) Polarising power of cation

(B) Extent of distortion of anion

(C) Polarisability of the anion

(D) Polarising power of anion

Your input ____
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