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The correct order of decreasing first ionization energy is:
1. C > B > Be > Li
2. C > Be > B > Li
3. B > C > Be > Li
4. Be > Li > B > C
Subtopic: Ionization Energy (IE) |
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From NCERT
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Consider the following reaction,
What is Y?
What is Y?
1. Acetanilide
2. Benzinilide
3. Azobenzene
4. Hydrazobenzene
2. Benzinilide
3. Azobenzene
4. Hydrazobenzene
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Which of the following is known as inverted soap?
1. Pentaerythritol monostearate
2. Sodium stearyl sulphate
3. Trimethyl stearyl ammonium bromide
4. Ethoxylated nonylphenol
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Which one of these is not true for benzene?
| 1. | It forms only one type of monosubstituted product |
| 2. | There are three carbon-carbon single bonds and three carbon-carbon double bonds |
| 3. | The heat of hydrogenation of benzene is less than its theoretical value |
| 4. | The bond angle between carbon-carbon bonds is 120° |
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The IUPAC name of acrylaldehyde is:
1. prop-2-en-1-al
2. propenylaldehyde
3. but-2-en-1-al
4. propenal
2. propenylaldehyde
3. but-2-en-1-al
4. propenal
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The structures 
represents:
represents:1. Chain isomerism
2. Position isomerism
3. Chain as well as position isomerism
4. Functional isomerism
2. Position isomerism
3. Chain as well as position isomerism
4. Functional isomerism
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