CBSE MODEL PAPER-Additional Practice Questions-Question
- Given below are two statements labelled as Assertion (A) and Reason (R...
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- At high temperatures, ethyl chloride produces HCl and ethylene by the ...
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- Pineapple contains a protease enzyme that breaks down proteins. If you...
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- The chain structure of Lysine is shown below. (i) Based on the st...
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- 2-bromooctane reacts with alcoholic NaOH to give 2-octanol as shown be...
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- (a) Which of the following two compounds has a chiral centre? (b)...
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- (i) The complex [PtCl2(NH3)2] has two isomers whereas [CoCl4]^(2-) doe...
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- The half equation for a redox reaction represents an equilibrium betwe...
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- A first order reaction is found to have a half-life of 1.15 times 10^4...
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- Esterification of a carboxylic acid with an alcohol in the presence of...
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- (a) Is benzaldehyde less or more reactive to electrophilic substitutio...
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- In 20th century, German scientist Werner succeeded in clarifying the s...
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- Suman took two glasses of water from a water filter. She cools one gla...
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- The image below shows the effect of acid and base on the aqueous ethyl...
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- A mixture of 0.5 moles acetaldehyde and 0.5 moles diethyl ketone is tr...
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- (a) Show steps to convert nitrobenzene to phenol. (b) The table belo...
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- The image below shows the double helix structure of a DNA. (i) Th...
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- During a titration, 240 ml of NaOH reacted completely with 100 ml of H...
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- One of the most common cells that's been used in our daily life is Dur...
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- Imagine you are in a chemistry lab and the teacher is explaining the e...
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