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questions
List of practice Questions
Pyranose ring of glucose is formed due to the reaction between:
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Organic Chemistry
Which of the following cell converts the energy of combustion of fuel into electrical energy?
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Electrochemistry
Which of the following complex ions is not optically active?
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Coordination chemistry
Which of the following is the softest metal?
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Physical Properties of Metals
In the Hinsberg method for separation of primary, secondary, and tertiary amines, the reagent used is:
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Organic Chemistry
According to Werner’s theory of coordination compounds:
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Coordination chemistry
The freezing point of one molal KCl solution, assuming KCl to be completely dissociated in water, is: (\(K_f\) for water = 1.86 K kg mol\(^{-1}\))
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Colligative Properties
A solution of acetone in ethanol:
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Colligative Properties
Which one of the following amines gives an alcohol on reaction with HNO₂?
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Organic Chemistry
Williamson synthesis of preparing unsymmetrical ether is:
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Organic Chemistry
Which of the following compounds would be hydrolyzed by aqueous KOH most easily?
CBSE CLASS XII - 2025
CBSE CLASS XII
Chemistry
Organic Chemistry
Which of the following is the primary method archaeologists used to study social differences within the Harappan society?
CBSE CLASS XII - 2025
CBSE CLASS XII
History
The Harappan Civilisation
“Gandhiji’s approach to the ‘Quit India Movement’ involved fostering a sense of national unity among Indians.” Justify the statement with suitable arguments.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Indian Freedom Movement
“Gandhiji’s role in major political movements can be traced through various sources.” Justify the statement.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Indian Freedom Movement
How did the Alvars and Nayanars contribute to the development of the Tamil Bhakti Movement? Explain with examples.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Religious Histories: Bhakti-Sufi Traditions
How did the Virashaiva tradition initiated by Basavanna contribute to the religious and social reform movements in medieval Karnataka? Explain with examples.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Religious Histories: Bhakti-Sufi Traditions
How did Mirabai’s devotion contribute to the broader understanding of divine love? Explain with examples.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Religious Histories: Bhakti-Sufi Traditions
“Gandhiji’s leadership in the ‘Quit India Movement’ involved organizing mass protests and civil disobedience.” Justify the statement with suitable arguments.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Indian Freedom Movement
How did the practices and teachings of Sufi saints in medieval India promote a sense of unity? Explain with examples.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Religious Histories: Bhakti-Sufi Traditions
"Magadha became a prominent political centre in ancient India." Explain the statement with examples.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Ancient History
How did the geographical features of the Rajmahal hills impact the lives of the Paharias? Explain.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Tribals, Dikus, and the Vision of a Golden Age
"The Gandhiji led efforts to promote national unity and peace are seen as his achievements after independence." Examine the statement.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Indian Freedom Movement
Examine how the Mughal Panchayats influenced social and economic policies of the village.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
The Mughal Empire
Analyse the main causes of conflict between the Paharias and Santhals.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
Tribals, Dikus, and the Vision of a Golden Age
How did the zamindars contribute to the functioning of Mughal governance? Explain.
CBSE CLASS XII - 2025
CBSE CLASS XII
History
The Mughal Empire
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