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📚NCERT Questions — CBSE11

591 solved questions with detailed explanations

Exams

All ExamsCBSE11(591)CBSE10(499)CBSE12(275)NCERT11(210)NCERT10(100)
241

How are charges balanced in each half-reaction using the half-reaction method?

CBSE11
242

Which of the following molecules is an example of an incomplete octet for the central atom?

CBSE11
243

The Rydberg constant for hydrogen has a value of approximately:

CBSE11
244

What is the bond order of O2- (superoxide ion)?

CBSE11
245

Predict whether the entropy increases or decreases for the process: H₂(g) → 2H(g).

CBSE11
246

What is the hybridisation of carbon atoms in ethyne (C2H2)?

CBSE11
247

What is the SI unit for length?

CBSE11
248

For the reaction 2NOCl(g) <=> 2NO(g) + Cl2(g), if Kc = 3.75 x 10^-6 at 1069 K, calculate Kp at this temperature. (R = 0.0831 bar L mol^-1 K^-1)

CBSE11
249

If a molecule has a positive bond order, what does it imply about its stability?

CBSE11
250

Is a hydrogen bond weaker or stronger than van der Waals forces?

CBSE11
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