List of practice Questions

Phenol does not undergo nucleophilic substitution reaction easily due to:
Assertion (A): \( p \)-nitroaniline is a weaker base than \( p \)-toluidine.
Reason (R): The electron-donating \( -NO_2 \) group in \( p \)-nitroaniline makes it a weaker base.
Assertion (A): \( \Delta_{\text{mix}} H \) for an ideal solution is not equal to zero.
Reason (R): A–B interactions in an ideal solution are the same as between A–A and B–B interactions.
Write the chemical equations when:
(a) Ethanal is treated with 2,4-dinitrophenylhydrazine?
(b) Propanone is treated with Zn(Hg) and conc. HCl?
For a chemical reaction \( R \to P \), the variation in the concentration \([R]\) vs time \( t \) plot is given as:
variation in the concentration

(a) Predict the order of the reaction and write the unit of rate constant (\( k \)) for this order of reaction.
(b) What is the slope of the curve?
All proteins on hydrolysis give:
Assertion (A): Fluoroacetic acid is a stronger acid than chloroacetic acid. Reason (R): This is due to greater electron-withdrawing nature of \( F \) than \( Cl \).
The suitable Grignard reagent used for the synthesis of
Grignard reagent

with methanal is:
A zero-order reaction is one whose rate is independent of:
In the Arrhenius equation, when \( \log k \) is plotted against \( 1/T \), a straight line is obtained whose:
Which of the following has the highest boiling point?
Which of the following is most reactive towards nucleophilic substitution reaction?
Maltose is made up of:
The system that forms maximum boiling azeotrope is:
Which of the following is the strongest acid?
The equilibrium \( \text{Cr}_2\text{O}_7^{2-} \rightleftharpoons 2\text{CrO}_4^{2-} \):
Droupadi Murmu is the current and President of India:
Identify the chief Nazi propagandist from the following options:
Identify the correct options from the following:
(A) Freedom of speech and expression is enshrined in Article 19(1)(a) of the Indian Constitution.
(B) Right to Constitutional Remedies is defined in Article 42 of the Indian Constitution.
(C) Freedom of Religion is a fundamental right guaranteed in the Constitution of India.
(D) Defamation is defined in section 399 of IPC.
Choose the correct answer from the options given below:
Identify the scholar renowned for his work on power structures in media and dangers of globalization:
Identify the correct options:
(A) The study of touch is known as haptics.
(B) The study of body movements is known as kinesics.
(C) The study of the kind of zones that people maintain is known as proxemics.
(D) The study of eye movement is known as chronemics.
Choose the correct answer from the options given below:
Identify the qualities of a news reporter:
(A) They can reach the destination of a breaking news story at their own will.
(B) They must have a thorough knowledge of their beat.
(C) They must have the ability to establish good contacts with news sources.
(D) They must have a nose for news.
Choose the correct answer from the options given below:
Arrange in correct sequence the emergence of the social media platforms, from the beginning
(A) YouTube
(B) Facebook
(C) Instagram
(D) Snapchat
Choose the correct answer from the options given below:
Arrange in the correct sequence, according to the year of the start of these events, beginning from the first:
(A) Vietnam War
(B) Persian Gulf War I
(C) Kargil War
(D) Russo-Ukraine War
Choose the correct answer from the options given below:
Arrange the correct sequence of the launching of the entertainment channels in India:
(A) Sony TV
(B) Zee TV
(C) Colors TV
(D) Star TV
Choose the correct answer from the options given below: