id stringclasses 10
values | subject stringclasses 4
values | difficulty_level stringclasses 3
values | conversations listlengths 2 2 |
|---|---|---|---|
1778843 | Chemistry | medium | [
{
"from": "human",
"value": "Question: Write the hybridization type and magnetic behaviour of the complex $$[Ni(CN)_4]^{2-}$$."
},
{
"from": "gpt",
"value": "The correct answer is Unknown.\n\n$$Ni^{2+}: 3d^8 4s^0$$\nHybridisation $$=dsp^2$$\nMagnetic behaviour = Diamagnetic"
}
] |
76198 | Chemistry | hard | [
{
"from": "human",
"value": "Question: Consider a hypothetical atom where $$p_x,p_y,p_z, d_{xy},d_{xz},d_{yz}\\, and\\, d{x^2- y^2}$$ orbital are present for principal quantum number n= 3.\nFind the number of other orbitals whose lobes are fully present in the nodal plane of $$p_x$$ orbital:\nOptions:\nA. 2... |
483870 | Physics | hard | [
{
"from": "human",
"value": "<image>\nQuestion: In the figure shown a plate a plate of mass $$60\\ \\mathrm{gm} $$ is at rest and in equilibrium, A particle of mass $$ m=30\\ \\mathrm{gm} $$ is released from height $$ \\dfrac{4.5 \\mathrm{mg}}{\\mathrm{k}} $$ from the plate.The particle sticks to the p... |
1827867 | Physics | hard | [
{
"from": "human",
"value": "<image>\nQuestion: Fig 3.13 shows a nut cracker.\nIn the diagram, mark the position of the fulcrum F and the line of action of load L and effort E."
},
{
"from": "gpt",
"value": "The correct answer is Unknown."
}
] |
1764225 | Chemistry | medium | [
{
"from": "human",
"value": "Question: Glucose reacts with $$CH_{3}OH$$, in presence of dry $$HCl$$ gas, to form:\nOptions:\nA. $$\\alpha$$-methyl glucoside\nB. $$\\beta$$-methyl glucoside\nC. both A and B\nD. none of these"
},
{
"from": "gpt",
"value": "The correct answer is C.\n\nGlucose react... |
524103 | Maths | easy | [
{
"from": "human",
"value": "<image>\nQuestion: the angle of reflection of the ray from mirror PQ"
},
{
"from": "gpt",
"value": "The correct answer is Unknown.\n\nAngle of incidence is angle of ray with normal to the mirror PQ.\nAngle of incidence $$\\angle LGA=90-30=60^0$$\nFor plane mirror ang... |
1874 | Physics | medium | [
{
"from": "human",
"value": "<image>\nQuestion: Shown in the figure is network of capacitors and resistors. The potentials of some of the nodes are given, Find the\n(a) potential of $$P$$\n(b) energy stored in the capacitor connected between R and S\n(c) energy stored in the capacitor connected between P an... |
1134840 | Physics | easy | [
{
"from": "human",
"value": "Question: The reason for shining of air bubble in water is\nOptions:\nA. Diffraction of light\nB. Dispersion of light\nC. Scattering of light\nD. Total internal reflection of light"
},
{
"from": "gpt",
"value": "The correct answer is D.\n\nWhen light rays falls on at... |
181273 | Biology | hard | [
{
"from": "human",
"value": "<image>\nQuestion: Three identical conducting large plates are fixed at separation of $$d$$ from each other as shown. The area of each plate is $$A$$. Plate $$1$$ is given charge $$+Q$$ while plate $$2\\;and\\;3$$ are neutral and are connected to each other through coil of induc... |
1780612 | Chemistry | medium | [
{
"from": "human",
"value": "<image>\nQuestion: Write the IUPAC name of the given compound:"
},
{
"from": "gpt",
"value": "The correct answer is Unknown.\n\nAmides are named by changing the -oic acid ending of the corresponding carboxylic acid to -amide. If alkyl groups are attached to the nitro... |
Nalanda Image QA — Public Sample (10 rows)
A 10-row public preview of Nalandadata/nalanda-image-qa — a multimodal STEM science QA dataset with images.
| Column | Description |
|---|---|
id |
Unique question identifier |
subject |
Subject (Physics, Chemistry, Biology, Maths) |
difficulty_level |
Easy / Medium / Hard |
conversations |
Question and answer in chat format |
The full sample dataset (1,000 QA pairs with images) is available at Nalandadata/nalanda-image-qa — request access to download.
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