Synthesis of Complex Sentences Using Noun Clauses – Rules, Examples & Exercises

Welcome to English Rath! For Class 12 UP Board and CBSE students, mastering complex sentence synthesis using noun clauses is essential for excelling in English grammar during board exams. This guide covers the definition, rules, connectors, examples, and exercises to help you create effective complex sentences. Download our free Noun Clauses PDF Guide below to boost your preparation!

What is a Complex Sentence?

A complex sentence consists of one main clause and one or more subordinate clauses.
Example: I know that he is honest.

What is a Noun Clause?

A noun clause is a subordinate clause that functions as a noun. It can act as:

• Subject to a Verb
• Object to a Verb
• Object to a Preposition
• Complement to a Verb
• Apposition to a Noun

Common Connectors of Noun Clauses

Noun clauses are typically introduced by: that, what, who, whom, which, when, where, if, whether.

Rule 1: Subject to a Verb

Example:

• The sun rises in the east. It is a fact. → That the sun rises in the east is a fact.
• He will come today. It is certain. → That he will come today is certain.

Rule 2: Object to a Verb

Example:

• The sun rises in the east. It is known to all. → It is known to all that the sun rises in the east.
• The train is late. We know it. → We know that the train is late.

Rule 3: Object to a Preposition

Example:

• He is saying something. Listen to it. → Listen to what he is saying.
• I told you yesterday. You must rely on it. → You must rely on what I told you yesterday.

Rule 4: Complement to a Verb

Example:

• You will not come in time. That is the problem. → The problem is that you will not come in time.
• I do not help my brother. This is the reason. → The reason is that I do not help my brother.

Rule 5: Apposition to a Noun

Example:

• He died yesterday. The rumour was false. → The rumour that he died yesterday was false.
• Who is Ram? He does not know. → He does not know who Ram is.

Question Word Noun Clauses

Examples:

• Tell me. What is your name? → Tell me what your name is.
• Do you know it? Where has he gone? → Do you know where he has gone?

Exercise – Join Sentences Using Noun Clauses

1. He is dead. It is sad.
2. He is right. I am sure of it.
3. It is clear. You are guilty.
4. He may be successful. I do not know it.
5. He may be ill. I do not know.
6. The thief escaped somehow. Nobody knows it.
7. Where have you put my pen? Tell me.
8. You are a good man. Nobody can doubt it.
9. My son will arrive some time. I do not know the time of his arrival.
10. The game was lost. It was the result of our carelessness.
11. Hari was angry. He told me.
12. Where has he gone? Do you know it?

Share your answers in the comments below to get feedback and improve your UP Board and CBSE Class 12 English grammar skills!

Answer Key

• That he is dead is sad.
• I am sure that he is right.
• It is clear that you are guilty.
• I do not know whether he may be successful.
• I do not know if he may be ill.
• Nobody knows how the thief escaped.
• Tell me where you have put my pen.
• Nobody can doubt that you are a good man.
• I do not know when my son will arrive.
• The result was that the game was lost due to our carelessness.
• He told me that Hari was angry.
• Do you know where he has gone?

FAQs on Synthesis of Complex Sentences Using Noun Clauses

What is a noun clause in complex sentences?
A noun clause is a subordinate clause that acts as a noun (subject, object, complement, etc.) in a complex sentence, crucial for Class 12 UP and CBSE Board grammar.

How do noun clauses help in UP and CBSE Board exams?
Noun clauses create concise complex sentences, enhancing clarity and scores in UP Board and CBSE Class 12 English grammar sections.

Which connectors are used for noun clauses?
Common connectors include that, what, who, whom, which, when, where, if, whether for Class 12 grammar.

Where can I download a noun clause synthesis guide?
Download our free Noun Clauses Guide PDF below for UP and CBSE Board preparation.

Conclusion

Mastering synthesis of complex sentences using noun clauses is vital for Class 12 UP and CBSE Board exams. Practice the rules, connectors, and exercises above to craft clear, high-scoring answers. Visit English Rath for more grammar lessons, and explore our guides on Noun Apposition, Infinitives, Adverbs, Prepositions, and Compound Sentences. Download the free PDF below and share your feedback in the comments to ace your board exams!

Watch Live Class

Join our live class on noun clauses to deepen your understanding of complex sentence synthesis for Class 12 UP and CBSE Board exams. Watch the video below and interact with our expert instructors!

Tags: Synthesis of Complex Sentences, Noun Clause Examples, English Grammar Class 12, UP Board Grammar, CBSE Grammar Notes, Noun Clause Rules, Complex Sentence Formation, Class 12 English Grammar, UP Board Class 12, CBSE Class 12